65225080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44071}}^1$

素因数の和:44119

約数の個数: 32

約数和(自身を含む): 150726240

約数和(自身を除く): 85501160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 44071, 88142, 176284, 220355, 352568, 440710, 881420, 1630627, 1762840, 3261254, 6522508, 8153135, 13045016, 16306270, 32612540, 65225080]

約数ペア:

[(1, 65225080), (2, 32612540), (4, 16306270), (5, 13045016), (8, 8153135), (10, 6522508), (20, 3261254), (37, 1762840), (40, 1630627), (74, 881420), (148, 440710), (185, 352568), (296, 220355), (370, 176284), (740, 88142), (1480, 44071)]