89107280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9857}}^1$

素因数の和:9983

約数の個数: 40

約数和(自身を含む): 209029032

約数和(自身を除く): 119921752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9857, 19714, 39428, 49285, 78856, 98570, 157712, 197140, 394280, 788560, 1113841, 2227682, 4455364, 5569205, 8910728, 11138410, 17821456, 22276820, 44553640, 89107280]

約数ペア:

[(1, 89107280), (2, 44553640), (4, 22276820), (5, 17821456), (8, 11138410), (10, 8910728), (16, 5569205), (20, 4455364), (40, 2227682), (80, 1113841), (113, 788560), (226, 394280), (452, 197140), (565, 157712), (904, 98570), (1130, 78856), (1808, 49285), (2260, 39428), (4520, 19714), (9040, 9857)]