40820779168

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14323}}^1$

素因数の和:14407

約数の個数: 144

約数和(自身を含む): 95121444096

約数和(自身を除く): 54300664928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 124, 136, 169, 208, 221, 248, 272, 338, 403, 416, 442, 496, 527, 544, 676, 806, 884, 992, 1054, 1352, 1612, 1768, 2108, 2704, 2873, 3224, 3536, 4216, 5239, 5408, 5746, 6448, 6851, 7072, 8432, 10478, 11492, 12896, 13702, 14323, 16864, 20956, 22984, 27404, 28646, 41912, 45968, 54808, 57292, 83824, 89063, 91936, 109616, 114584, 167648, 178126, 186199, 219232, 229168, 243491, 356252, 372398, 444013, 458336, 486982, 712504, 744796, 888026, 973964, 1425008, 1489592, 1776052, 1947928, 2420587, 2850016, 2979184, 3165383, 3552104, 3895856, 4841174, 5772169, 5958368, 6330766, 7104208, 7548221, 7791712, 9682348, 11544338, 12661532, 14208416, 15096442, 19364696, 23088676, 25323064, 30192884, 38729392, 41149979, 46177352, 50646128, 60385768, 75038197, 77458784, 82299958, 92354704, 98126873, 101292256, 120771536, 150076394, 164599916, 184709408, 196253746, 241543072, 300152788, 329199832, 392507492, 600305576, 658399664, 785014984, 1200611152, 1275649349, 1316799328, 1570029968, 2401222304, 2551298698, 3140059936, 5102597396, 10205194792, 20410389584, 40820779168]

約数ペア:

[(1, 40820779168), (2, 20410389584), (4, 10205194792), (8, 5102597396), (13, 3140059936), (16, 2551298698), (17, 2401222304), (26, 1570029968), (31, 1316799328), (32, 1275649349), (34, 1200611152), (52, 785014984), (62, 658399664), (68, 600305576), (104, 392507492), (124, 329199832), (136, 300152788), (169, 241543072), (208, 196253746), (221, 184709408), (248, 164599916), (272, 150076394), (338, 120771536), (403, 101292256), (416, 98126873), (442, 92354704), (496, 82299958), (527, 77458784), (544, 75038197), (676, 60385768), (806, 50646128), (884, 46177352), (992, 41149979), (1054, 38729392), (1352, 30192884), (1612, 25323064), (1768, 23088676), (2108, 19364696), (2704, 15096442), (2873, 14208416), (3224, 12661532), (3536, 11544338), (4216, 9682348), (5239, 7791712), (5408, 7548221), (5746, 7104208), (6448, 6330766), (6851, 5958368), (7072, 5772169), (8432, 4841174), (10478, 3895856), (11492, 3552104), (12896, 3165383), (13702, 2979184), (14323, 2850016), (16864, 2420587), (20956, 1947928), (22984, 1776052), (27404, 1489592), (28646, 1425008), (41912, 973964), (45968, 888026), (54808, 744796), (57292, 712504), (83824, 486982), (89063, 458336), (91936, 444013), (109616, 372398), (114584, 356252), (167648, 243491), (178126, 229168), (186199, 219232)]