40859728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 104889120

約数和(自身を除く): 64029392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 211, 247, 266, 304, 364, 392, 422, 494, 532, 637, 728, 784, 844, 931, 988, 1064, 1274, 1456, 1477, 1688, 1729, 1862, 1976, 2128, 2548, 2743, 2954, 3376, 3458, 3724, 3952, 4009, 5096, 5486, 5908, 6916, 7448, 8018, 10192, 10339, 10972, 11816, 12103, 13832, 14896, 16036, 19201, 20678, 21944, 23632, 24206, 27664, 28063, 32072, 38402, 41356, 43888, 48412, 52117, 56126, 64144, 76804, 82712, 96824, 104234, 112252, 134407, 153608, 165424, 193648, 196441, 208468, 224504, 268814, 307216, 364819, 392882, 416936, 449008, 537628, 729638, 785764, 833872, 1075256, 1459276, 1571528, 2150512, 2553733, 2918552, 3143056, 5107466, 5837104, 10214932, 20429864, 40859728]

約数ペア:

[(1, 40859728), (2, 20429864), (4, 10214932), (7, 5837104), (8, 5107466), (13, 3143056), (14, 2918552), (16, 2553733), (19, 2150512), (26, 1571528), (28, 1459276), (38, 1075256), (49, 833872), (52, 785764), (56, 729638), (76, 537628), (91, 449008), (98, 416936), (104, 392882), (112, 364819), (133, 307216), (152, 268814), (182, 224504), (196, 208468), (208, 196441), (211, 193648), (247, 165424), (266, 153608), (304, 134407), (364, 112252), (392, 104234), (422, 96824), (494, 82712), (532, 76804), (637, 64144), (728, 56126), (784, 52117), (844, 48412), (931, 43888), (988, 41356), (1064, 38402), (1274, 32072), (1456, 28063), (1477, 27664), (1688, 24206), (1729, 23632), (1862, 21944), (1976, 20678), (2128, 19201), (2548, 16036), (2743, 14896), (2954, 13832), (3376, 12103), (3458, 11816), (3724, 10972), (3952, 10339), (4009, 10192), (5096, 8018), (5486, 7448), (5908, 6916)]