40139232016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2205

約数の個数: 160

約数和(自身を含む): 89754255360

約数和(自身を除く): 49615023344

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 71, 86, 104, 124, 142, 172, 208, 248, 284, 344, 403, 496, 559, 568, 688, 806, 923, 1118, 1136, 1333, 1612, 1846, 2039, 2201, 2236, 2666, 3053, 3224, 3692, 4078, 4402, 4472, 5332, 6106, 6448, 7384, 8156, 8804, 8944, 10664, 12212, 14768, 16312, 17329, 17608, 21328, 24424, 26507, 28613, 32624, 34658, 35216, 39689, 48848, 53014, 57226, 63209, 69316, 79378, 87677, 94643, 106028, 114452, 126418, 138632, 144769, 158756, 175354, 189286, 212056, 228904, 252836, 277264, 289538, 317512, 350708, 378572, 424112, 457808, 505672, 579076, 635024, 701416, 757144, 821717, 1011344, 1139801, 1158152, 1230359, 1402832, 1514288, 1643434, 1881997, 2279602, 2316304, 2460718, 2717987, 3286868, 3763994, 4487839, 4559204, 4921436, 5435974, 6225067, 6573736, 7527988, 8975678, 9118408, 9842872, 10871948, 12450134, 13147472, 15055976, 17951356, 18236816, 19685744, 21743896, 24900268, 30111952, 35333831, 35902712, 43487792, 49800536, 58341907, 70667662, 71805424, 80925871, 99601072, 116683814, 141335324, 161851742, 192977077, 233367628, 282670648, 323703484, 385954154, 466735256, 565341296, 647406968, 771908308, 933470512, 1294813936, 1543816616, 2508702001, 3087633232, 5017404002, 10034808004, 20069616008, 40139232016]

約数ペア:

[(1, 40139232016), (2, 20069616008), (4, 10034808004), (8, 5017404002), (13, 3087633232), (16, 2508702001), (26, 1543816616), (31, 1294813936), (43, 933470512), (52, 771908308), (62, 647406968), (71, 565341296), (86, 466735256), (104, 385954154), (124, 323703484), (142, 282670648), (172, 233367628), (208, 192977077), (248, 161851742), (284, 141335324), (344, 116683814), (403, 99601072), (496, 80925871), (559, 71805424), (568, 70667662), (688, 58341907), (806, 49800536), (923, 43487792), (1118, 35902712), (1136, 35333831), (1333, 30111952), (1612, 24900268), (1846, 21743896), (2039, 19685744), (2201, 18236816), (2236, 17951356), (2666, 15055976), (3053, 13147472), (3224, 12450134), (3692, 10871948), (4078, 9842872), (4402, 9118408), (4472, 8975678), (5332, 7527988), (6106, 6573736), (6448, 6225067), (7384, 5435974), (8156, 4921436), (8804, 4559204), (8944, 4487839), (10664, 3763994), (12212, 3286868), (14768, 2717987), (16312, 2460718), (17329, 2316304), (17608, 2279602), (21328, 1881997), (24424, 1643434), (26507, 1514288), (28613, 1402832), (32624, 1230359), (34658, 1158152), (35216, 1139801), (39689, 1011344), (48848, 821717), (53014, 757144), (57226, 701416), (63209, 635024), (69316, 579076), (79378, 505672), (87677, 457808), (94643, 424112), (106028, 378572), (114452, 350708), (126418, 317512), (138632, 289538), (144769, 277264), (158756, 252836), (175354, 228904), (189286, 212056)]