15087760

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1669}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 35410680

約数和(自身を除く): 20322920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1669, 1808, 2260, 3338, 4520, 6676, 8345, 9040, 13352, 16690, 26704, 33380, 66760, 133520, 188597, 377194, 754388, 942985, 1508776, 1885970, 3017552, 3771940, 7543880, 15087760]

約数ペア:

[(1, 15087760), (2, 7543880), (4, 3771940), (5, 3017552), (8, 1885970), (10, 1508776), (16, 942985), (20, 754388), (40, 377194), (80, 188597), (113, 133520), (226, 66760), (452, 33380), (565, 26704), (904, 16690), (1130, 13352), (1669, 9040), (1808, 8345), (2260, 6676), (3338, 4520)]