54112640

素因数分解:

$2^7\times 5^1\times {\mathrm{84551}}^1$

素因数の和:84570

約数の個数: 32

約数和(自身を含む): 129364560

約数和(自身を除く): 75251920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84551, 169102, 338204, 422755, 676408, 845510, 1352816, 1691020, 2705632, 3382040, 5411264, 6764080, 10822528, 13528160, 27056320, 54112640]

約数ペア:

[(1, 54112640), (2, 27056320), (4, 13528160), (5, 10822528), (8, 6764080), (10, 5411264), (16, 3382040), (20, 2705632), (32, 1691020), (40, 1352816), (64, 845510), (80, 676408), (128, 422755), (160, 338204), (320, 169102), (640, 84551)]