68747480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{46451}}^1$

素因数の和:46499

約数の個数: 32

約数和(自身を含む): 158865840

約数和(自身を除く): 90118360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 46451, 92902, 185804, 232255, 371608, 464510, 929020, 1718687, 1858040, 3437374, 6874748, 8593435, 13749496, 17186870, 34373740, 68747480]

約数ペア:

[(1, 68747480), (2, 34373740), (4, 17186870), (5, 13749496), (8, 8593435), (10, 6874748), (20, 3437374), (37, 1858040), (40, 1718687), (74, 929020), (148, 464510), (185, 371608), (296, 232255), (370, 185804), (740, 92902), (1480, 46451)]