57260320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27529}}^1$

素因数の和:27557

約数の個数: 48

約数和(自身を含む): 145688760

約数和(自身を除く): 88428440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27529, 55058, 110116, 137645, 220232, 275290, 357877, 440464, 550580, 715754, 880928, 1101160, 1431508, 1789385, 2202320, 2863016, 3578770, 4404640, 5726032, 7157540, 11452064, 14315080, 28630160, 57260320]

約数ペア:

[(1, 57260320), (2, 28630160), (4, 14315080), (5, 11452064), (8, 7157540), (10, 5726032), (13, 4404640), (16, 3578770), (20, 2863016), (26, 2202320), (32, 1789385), (40, 1431508), (52, 1101160), (65, 880928), (80, 715754), (104, 550580), (130, 440464), (160, 357877), (208, 275290), (260, 220232), (416, 137645), (520, 110116), (1040, 55058), (2080, 27529)]