91223840

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2029}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 216389880

約数和(自身を除く): 125166040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2029, 2248, 2810, 4058, 4496, 5620, 8116, 8992, 10145, 11240, 16232, 20290, 22480, 32464, 40580, 44960, 64928, 81160, 162320, 324640, 570149, 1140298, 2280596, 2850745, 4561192, 5701490, 9122384, 11402980, 18244768, 22805960, 45611920, 91223840]

約数ペア:

[(1, 91223840), (2, 45611920), (4, 22805960), (5, 18244768), (8, 11402980), (10, 9122384), (16, 5701490), (20, 4561192), (32, 2850745), (40, 2280596), (80, 1140298), (160, 570149), (281, 324640), (562, 162320), (1124, 81160), (1405, 64928), (2029, 44960), (2248, 40580), (2810, 32464), (4058, 22480), (4496, 20290), (5620, 16232), (8116, 11240), (8992, 10145)]