7937960

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 10033240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1039, 1528, 1910, 2078, 3820, 4156, 5195, 7640, 8312, 10390, 20780, 41560, 198449, 396898, 793796, 992245, 1587592, 1984490, 3968980, 7937960]

約数ペア:

[(1, 7937960), (2, 3968980), (4, 1984490), (5, 1587592), (8, 992245), (10, 793796), (20, 396898), (40, 198449), (191, 41560), (382, 20780), (764, 10390), (955, 8312), (1039, 7640), (1528, 5195), (1910, 4156), (2078, 3820)]