1149640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 2653560

約数和(自身を除く): 1503920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 701, 820, 1402, 1640, 2804, 3505, 5608, 7010, 14020, 28040, 28741, 57482, 114964, 143705, 229928, 287410, 574820, 1149640]

約数ペア:

[(1, 1149640), (2, 574820), (4, 287410), (5, 229928), (8, 143705), (10, 114964), (20, 57482), (40, 28741), (41, 28040), (82, 14020), (164, 7010), (205, 5608), (328, 3505), (410, 2804), (701, 1640), (820, 1402)]