56089540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6959}}^1$

素因数の和:7012

約数の個数: 48

約数和(自身を含む): 130959360

約数和(自身を除く): 74869820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6959, 8060, 13918, 27836, 34795, 69590, 90467, 139180, 180934, 215729, 361868, 431458, 452335, 862916, 904670, 1078645, 1809340, 2157290, 2804477, 4314580, 5608954, 11217908, 14022385, 28044770, 56089540]

約数ペア:

[(1, 56089540), (2, 28044770), (4, 14022385), (5, 11217908), (10, 5608954), (13, 4314580), (20, 2804477), (26, 2157290), (31, 1809340), (52, 1078645), (62, 904670), (65, 862916), (124, 452335), (130, 431458), (155, 361868), (260, 215729), (310, 180934), (403, 139180), (620, 90467), (806, 69590), (1612, 34795), (2015, 27836), (4030, 13918), (6959, 8060)]