87102160

素因数分解:

$2^4\times 5^1\times {\mathrm{1088777}}^1$

素因数の和:1088790

約数の個数: 20

約数和(自身を含む): 202512708

約数和(自身を除く): 115410548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1088777, 2177554, 4355108, 5443885, 8710216, 10887770, 17420432, 21775540, 43551080, 87102160]

約数ペア:

[(1, 87102160), (2, 43551080), (4, 21775540), (5, 17420432), (8, 10887770), (10, 8710216), (16, 5443885), (20, 4355108), (40, 2177554), (80, 1088777)]