90196760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{47977}}^1$

素因数の和:48035

約数の個数: 32

約数和(自身を含む): 207264960

約数和(自身を除く): 117068200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 47977, 95954, 191908, 239885, 383816, 479770, 959540, 1919080, 2254919, 4509838, 9019676, 11274595, 18039352, 22549190, 45098380, 90196760]

約数ペア:

[(1, 90196760), (2, 45098380), (4, 22549190), (5, 18039352), (8, 11274595), (10, 9019676), (20, 4509838), (40, 2254919), (47, 1919080), (94, 959540), (188, 479770), (235, 383816), (376, 239885), (470, 191908), (940, 95954), (1880, 47977)]