91269160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120091}}^1$

素因数の和:120121

約数の個数: 32

約数和(自身を含む): 216165600

約数和(自身を除く): 124896440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 120091, 240182, 480364, 600455, 960728, 1200910, 2281729, 2401820, 4563458, 4803640, 9126916, 11408645, 18253832, 22817290, 45634580, 91269160]

約数ペア:

[(1, 91269160), (2, 45634580), (4, 22817290), (5, 18253832), (8, 11408645), (10, 9126916), (19, 4803640), (20, 4563458), (38, 2401820), (40, 2281729), (76, 1200910), (95, 960728), (152, 600455), (190, 480364), (380, 240182), (760, 120091)]