147783920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49927}}^1$

素因数の和:49977

約数の個数: 40

約数和(自身を含む): 352891104

約数和(自身を除く): 205107184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 49927, 99854, 199708, 249635, 399416, 499270, 798832, 998540, 1847299, 1997080, 3694598, 3994160, 7389196, 9236495, 14778392, 18472990, 29556784, 36945980, 73891960, 147783920]

約数ペア:

[(1, 147783920), (2, 73891960), (4, 36945980), (5, 29556784), (8, 18472990), (10, 14778392), (16, 9236495), (20, 7389196), (37, 3994160), (40, 3694598), (74, 1997080), (80, 1847299), (148, 998540), (185, 798832), (296, 499270), (370, 399416), (592, 249635), (740, 199708), (1480, 99854), (2960, 49927)]