90083720

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2539}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 202996800

約数和(自身を除く): 112913080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 2539, 3548, 4435, 5078, 7096, 8870, 10156, 12695, 17740, 20312, 25390, 35480, 50780, 101560, 2252093, 4504186, 9008372, 11260465, 18016744, 22520930, 45041860, 90083720]

約数ペア:

[(1, 90083720), (2, 45041860), (4, 22520930), (5, 18016744), (8, 11260465), (10, 9008372), (20, 4504186), (40, 2252093), (887, 101560), (1774, 50780), (2539, 35480), (3548, 25390), (4435, 20312), (5078, 17740), (7096, 12695), (8870, 10156)]