26031640

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{967}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 58718880

約数和(自身を除く): 32687240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 967, 1346, 1934, 2692, 3365, 3868, 4835, 5384, 6730, 7736, 9670, 13460, 19340, 26920, 38680, 650791, 1301582, 2603164, 3253955, 5206328, 6507910, 13015820, 26031640]

約数ペア:

[(1, 26031640), (2, 13015820), (4, 6507910), (5, 5206328), (8, 3253955), (10, 2603164), (20, 1301582), (40, 650791), (673, 38680), (967, 26920), (1346, 19340), (1934, 13460), (2692, 9670), (3365, 7736), (3868, 6730), (4835, 5384)]