123505160

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2099}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 154702840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2099, 2942, 4198, 5884, 7355, 8396, 10495, 11768, 14710, 16792, 20990, 29420, 41980, 58840, 83960, 3087629, 6175258, 12350516, 15438145, 24701032, 30876290, 61752580, 123505160]

約数ペア:

[(1, 123505160), (2, 61752580), (4, 30876290), (5, 24701032), (8, 15438145), (10, 12350516), (20, 6175258), (40, 3087629), (1471, 83960), (2099, 58840), (2942, 41980), (4198, 29420), (5884, 20990), (7355, 16792), (8396, 14710), (10495, 11768)]