52799920

素因数分解:

$2^4\times 5^1\times {\mathrm{659999}}^1$

素因数の和:660012

約数の個数: 20

約数和(自身を含む): 122760000

約数和(自身を除く): 69960080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659999, 1319998, 2639996, 3299995, 5279992, 6599990, 10559984, 13199980, 26399960, 52799920]

約数ペア:

[(1, 52799920), (2, 26399960), (4, 13199980), (5, 10559984), (8, 6599990), (10, 5279992), (16, 3299995), (20, 2639996), (40, 1319998), (80, 659999)]