91481920

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1087}}^1$

素因数の和:1367

約数の個数: 56

約数和(自身を含む): 218870784

約数和(自身を除く): 127388864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 1052, 1087, 1315, 2104, 2174, 2630, 4208, 4348, 5260, 5435, 8416, 8696, 10520, 10870, 16832, 17392, 21040, 21740, 34784, 42080, 43480, 69568, 84160, 86960, 173920, 285881, 347840, 571762, 1143524, 1429405, 2287048, 2858810, 4574096, 5717620, 9148192, 11435240, 18296384, 22870480, 45740960, 91481920]

約数ペア:

[(1, 91481920), (2, 45740960), (4, 22870480), (5, 18296384), (8, 11435240), (10, 9148192), (16, 5717620), (20, 4574096), (32, 2858810), (40, 2287048), (64, 1429405), (80, 1143524), (160, 571762), (263, 347840), (320, 285881), (526, 173920), (1052, 86960), (1087, 84160), (1315, 69568), (2104, 43480), (2174, 42080), (2630, 34784), (4208, 21740), (4348, 21040), (5260, 17392), (5435, 16832), (8416, 10870), (8696, 10520)]