252041480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{88747}}^1$

素因数の和:88829

約数の個数: 32

約数和(自身を含む): 575087040

約数和(自身を除く): 323045560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 88747, 177494, 354988, 443735, 709976, 887470, 1774940, 3549880, 6301037, 12602074, 25204148, 31505185, 50408296, 63010370, 126020740, 252041480]

約数ペア:

[(1, 252041480), (2, 126020740), (4, 63010370), (5, 50408296), (8, 31505185), (10, 25204148), (20, 12602074), (40, 6301037), (71, 3549880), (142, 1774940), (284, 887470), (355, 709976), (568, 443735), (710, 354988), (1420, 177494), (2840, 88747)]