15892760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 38737440

約数和(自身を除く): 22844680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2351, 3380, 4702, 6760, 9404, 11755, 18808, 23510, 30563, 47020, 61126, 94040, 122252, 152815, 244504, 305630, 397319, 611260, 794638, 1222520, 1589276, 1986595, 3178552, 3973190, 7946380, 15892760]

約数ペア:

[(1, 15892760), (2, 7946380), (4, 3973190), (5, 3178552), (8, 1986595), (10, 1589276), (13, 1222520), (20, 794638), (26, 611260), (40, 397319), (52, 305630), (65, 244504), (104, 152815), (130, 122252), (169, 94040), (260, 61126), (338, 47020), (520, 30563), (676, 23510), (845, 18808), (1352, 11755), (1690, 9404), (2351, 6760), (3380, 4702)]