9281240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 20975760

約数和(自身を除く): 11694520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 701, 1324, 1402, 1655, 2648, 2804, 3310, 3505, 5608, 6620, 7010, 13240, 14020, 28040, 232031, 464062, 928124, 1160155, 1856248, 2320310, 4640620, 9281240]

約数ペア:

[(1, 9281240), (2, 4640620), (4, 2320310), (5, 1856248), (8, 1160155), (10, 928124), (20, 464062), (40, 232031), (331, 28040), (662, 14020), (701, 13240), (1324, 7010), (1402, 6620), (1655, 5608), (2648, 3505), (2804, 3310)]