168311320

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3727}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 379137600

約数和(自身を除く): 210826280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 3727, 4516, 5645, 7454, 9032, 11290, 14908, 18635, 22580, 29816, 37270, 45160, 74540, 149080, 4207783, 8415566, 16831132, 21038915, 33662264, 42077830, 84155660, 168311320]

約数ペア:

[(1, 168311320), (2, 84155660), (4, 42077830), (5, 33662264), (8, 21038915), (10, 16831132), (20, 8415566), (40, 4207783), (1129, 149080), (2258, 74540), (3727, 45160), (4516, 37270), (5645, 29816), (7454, 22580), (9032, 18635), (11290, 14908)]