376173680

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{23629}}^1$

素因数の和:23841

約数の個数: 40

約数和(自身を含む): 879036000

約数和(自身を除く): 502862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 23629, 47258, 94516, 118145, 189032, 236290, 378064, 472580, 945160, 1890320, 4702171, 9404342, 18808684, 23510855, 37617368, 47021710, 75234736, 94043420, 188086840, 376173680]

約数ペア:

[(1, 376173680), (2, 188086840), (4, 94043420), (5, 75234736), (8, 47021710), (10, 37617368), (16, 23510855), (20, 18808684), (40, 9404342), (80, 4702171), (199, 1890320), (398, 945160), (796, 472580), (995, 378064), (1592, 236290), (1990, 189032), (3184, 118145), (3980, 94516), (7960, 47258), (15920, 23629)]