4521920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1117

約数の個数: 56

約数和(自身を含む): 11606784

約数和(自身を除く): 7084864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1087, 2080, 2174, 4160, 4348, 5435, 8696, 10870, 14131, 17392, 21740, 28262, 34784, 43480, 56524, 69568, 70655, 86960, 113048, 141310, 173920, 226096, 282620, 347840, 452192, 565240, 904384, 1130480, 2260960, 4521920]

約数ペア:

[(1, 4521920), (2, 2260960), (4, 1130480), (5, 904384), (8, 565240), (10, 452192), (13, 347840), (16, 282620), (20, 226096), (26, 173920), (32, 141310), (40, 113048), (52, 86960), (64, 70655), (65, 69568), (80, 56524), (104, 43480), (130, 34784), (160, 28262), (208, 21740), (260, 17392), (320, 14131), (416, 10870), (520, 8696), (832, 5435), (1040, 4348), (1087, 4160), (2080, 2174)]