90037960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118471}}^1$

素因数の和:118501

約数の個数: 32

約数和(自身を含む): 213249600

約数和(自身を除く): 123211640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 118471, 236942, 473884, 592355, 947768, 1184710, 2250949, 2369420, 4501898, 4738840, 9003796, 11254745, 18007592, 22509490, 45018980, 90037960]

約数ペア:

[(1, 90037960), (2, 45018980), (4, 22509490), (5, 18007592), (8, 11254745), (10, 9003796), (19, 4738840), (20, 4501898), (38, 2369420), (40, 2250949), (76, 1184710), (95, 947768), (152, 592355), (190, 473884), (380, 236942), (760, 118471)]