56279560

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1531}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 126849600

約数和(自身を除く): 70570040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1531, 1838, 3062, 3676, 4595, 6124, 7352, 7655, 9190, 12248, 15310, 18380, 30620, 36760, 61240, 1406989, 2813978, 5627956, 7034945, 11255912, 14069890, 28139780, 56279560]

約数ペア:

[(1, 56279560), (2, 28139780), (4, 14069890), (5, 11255912), (8, 7034945), (10, 5627956), (20, 2813978), (40, 1406989), (919, 61240), (1531, 36760), (1838, 30620), (3062, 18380), (3676, 15310), (4595, 12248), (6124, 9190), (7352, 7655)]