15159640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10291

約数の個数: 32

約数和(自身を含む): 35034480

約数和(自身を除く): 19874840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10243, 20486, 40972, 51215, 81944, 102430, 204860, 378991, 409720, 757982, 1515964, 1894955, 3031928, 3789910, 7579820, 15159640]

約数ペア:

[(1, 15159640), (2, 7579820), (4, 3789910), (5, 3031928), (8, 1894955), (10, 1515964), (20, 757982), (37, 409720), (40, 378991), (74, 204860), (148, 102430), (185, 81944), (296, 51215), (370, 40972), (740, 20486), (1480, 10243)]