565559560

素因数分解:

$2^3\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{4759}}^1$

素因数の和:7741

約数の個数: 32

約数和(自身を含む): 1273204800

約数和(自身を除く): 707645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2971, 4759, 5942, 9518, 11884, 14855, 19036, 23768, 23795, 29710, 38072, 47590, 59420, 95180, 118840, 190360, 14138989, 28277978, 56555956, 70694945, 113111912, 141389890, 282779780, 565559560]

約数ペア:

[(1, 565559560), (2, 282779780), (4, 141389890), (5, 113111912), (8, 70694945), (10, 56555956), (20, 28277978), (40, 14138989), (2971, 190360), (4759, 118840), (5942, 95180), (9518, 59420), (11884, 47590), (14855, 38072), (19036, 29710), (23768, 23795)]