163025440

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4373}}^1$

素因数の和:4621

約数の個数: 48

約数和(自身を含む): 386889048

約数和(自身を除く): 223863608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1864, 2330, 3728, 4373, 4660, 7456, 8746, 9320, 17492, 18640, 21865, 34984, 37280, 43730, 69968, 87460, 139936, 174920, 349840, 699680, 1018909, 2037818, 4075636, 5094545, 8151272, 10189090, 16302544, 20378180, 32605088, 40756360, 81512720, 163025440]

約数ペア:

[(1, 163025440), (2, 81512720), (4, 40756360), (5, 32605088), (8, 20378180), (10, 16302544), (16, 10189090), (20, 8151272), (32, 5094545), (40, 4075636), (80, 2037818), (160, 1018909), (233, 699680), (466, 349840), (932, 174920), (1165, 139936), (1864, 87460), (2330, 69968), (3728, 43730), (4373, 37280), (4660, 34984), (7456, 21865), (8746, 18640), (9320, 17492)]