24979960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11783}}^1$

素因数の和:11847

約数の個数: 32

約数和(自身を含む): 57270240

約数和(自身を除く): 32290280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 11783, 23566, 47132, 58915, 94264, 117830, 235660, 471320, 624499, 1248998, 2497996, 3122495, 4995992, 6244990, 12489980, 24979960]

約数ペア:

[(1, 24979960), (2, 12489980), (4, 6244990), (5, 4995992), (8, 3122495), (10, 2497996), (20, 1248998), (40, 624499), (53, 471320), (106, 235660), (212, 117830), (265, 94264), (424, 58915), (530, 47132), (1060, 23566), (2120, 11783)]