88291237960

素因数分解:

$2^3\times 5^1\times {\mathrm{21589}}^1\times {\mathrm{102241}}^1$

素因数の和:123841

約数の個数: 32

約数和(自身を含む): 198666430200

約数和(自身を除く): 110375192240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21589, 43178, 86356, 102241, 107945, 172712, 204482, 215890, 408964, 431780, 511205, 817928, 863560, 1022410, 2044820, 4089640, 2207280949, 4414561898, 8829123796, 11036404745, 17658247592, 22072809490, 44145618980, 88291237960]

約数ペア:

[(1, 88291237960), (2, 44145618980), (4, 22072809490), (5, 17658247592), (8, 11036404745), (10, 8829123796), (20, 4414561898), (40, 2207280949), (21589, 4089640), (43178, 2044820), (86356, 1022410), (102241, 863560), (107945, 817928), (172712, 511205), (204482, 431780), (215890, 408964)]