13460560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 31593960

約数和(自身を除く): 18133400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1489, 1808, 2260, 2978, 4520, 5956, 7445, 9040, 11912, 14890, 23824, 29780, 59560, 119120, 168257, 336514, 673028, 841285, 1346056, 1682570, 2692112, 3365140, 6730280, 13460560]

約数ペア:

[(1, 13460560), (2, 6730280), (4, 3365140), (5, 2692112), (8, 1682570), (10, 1346056), (16, 841285), (20, 673028), (40, 336514), (80, 168257), (113, 119120), (226, 59560), (452, 29780), (565, 23824), (904, 14890), (1130, 11912), (1489, 9040), (1808, 7445), (2260, 5956), (2978, 4520)]