40239960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4808

約数の個数: 64

約数和(自身を含む): 122446080

約数和(自身を除く): 82206120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4723, 8520, 9446, 14169, 18892, 23615, 28338, 37784, 47230, 56676, 70845, 94460, 113352, 141690, 188920, 283380, 335333, 566760, 670666, 1005999, 1341332, 1676665, 2011998, 2682664, 3353330, 4023996, 5029995, 6706660, 8047992, 10059990, 13413320, 20119980, 40239960]

約数ペア:

[(1, 40239960), (2, 20119980), (3, 13413320), (4, 10059990), (5, 8047992), (6, 6706660), (8, 5029995), (10, 4023996), (12, 3353330), (15, 2682664), (20, 2011998), (24, 1676665), (30, 1341332), (40, 1005999), (60, 670666), (71, 566760), (120, 335333), (142, 283380), (213, 188920), (284, 141690), (355, 113352), (426, 94460), (568, 70845), (710, 56676), (852, 47230), (1065, 37784), (1420, 28338), (1704, 23615), (2130, 18892), (2840, 14169), (4260, 9446), (4723, 8520)]