508719080

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{10399}}^1$

素因数の和:11633

約数の個数: 32

約数和(自身を含む): 1145664000

約数和(自身を除く): 636944920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 4892, 6115, 9784, 10399, 12230, 20798, 24460, 41596, 48920, 51995, 83192, 103990, 207980, 415960, 12717977, 25435954, 50871908, 63589885, 101743816, 127179770, 254359540, 508719080]

約数ペア:

[(1, 508719080), (2, 254359540), (4, 127179770), (5, 101743816), (8, 63589885), (10, 50871908), (20, 25435954), (40, 12717977), (1223, 415960), (2446, 207980), (4892, 103990), (6115, 83192), (9784, 51995), (10399, 48920), (12230, 41596), (20798, 24460)]