54557080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80231}}^1$

素因数の和:80259

約数の個数: 32

約数和(自身を含む): 129975840

約数和(自身を除く): 75418760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80231, 160462, 320924, 401155, 641848, 802310, 1363927, 1604620, 2727854, 3209240, 5455708, 6819635, 10911416, 13639270, 27278540, 54557080]

約数ペア:

[(1, 54557080), (2, 27278540), (4, 13639270), (5, 10911416), (8, 6819635), (10, 5455708), (17, 3209240), (20, 2727854), (34, 1604620), (40, 1363927), (68, 802310), (85, 641848), (136, 401155), (170, 320924), (340, 160462), (680, 80231)]