89753680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36191}}^1$

素因数の和:36235

約数の個数: 40

約数和(自身を含む): 215414784

約数和(自身を除く): 125661104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36191, 72382, 144764, 180955, 289528, 361910, 579056, 723820, 1121921, 1447640, 2243842, 2895280, 4487684, 5609605, 8975368, 11219210, 17950736, 22438420, 44876840, 89753680]

約数ペア:

[(1, 89753680), (2, 44876840), (4, 22438420), (5, 17950736), (8, 11219210), (10, 8975368), (16, 5609605), (20, 4487684), (31, 2895280), (40, 2243842), (62, 1447640), (80, 1121921), (124, 723820), (155, 579056), (248, 361910), (310, 289528), (496, 180955), (620, 144764), (1240, 72382), (2480, 36191)]