89134160

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1979}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 207709920

約数和(自身を除く): 118575760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1979, 2252, 2815, 3958, 4504, 5630, 7916, 9008, 9895, 11260, 15832, 19790, 22520, 31664, 39580, 45040, 79160, 158320, 1114177, 2228354, 4456708, 5570885, 8913416, 11141770, 17826832, 22283540, 44567080, 89134160]

約数ペア:

[(1, 89134160), (2, 44567080), (4, 22283540), (5, 17826832), (8, 11141770), (10, 8913416), (16, 5570885), (20, 4456708), (40, 2228354), (80, 1114177), (563, 158320), (1126, 79160), (1979, 45040), (2252, 39580), (2815, 31664), (3958, 22520), (4504, 19790), (5630, 15832), (7916, 11260), (9008, 9895)]