48507640

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1499}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 109350000

約数和(自身を除く): 60842360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1499, 1618, 2998, 3236, 4045, 5996, 6472, 7495, 8090, 11992, 14990, 16180, 29980, 32360, 59960, 1212691, 2425382, 4850764, 6063455, 9701528, 12126910, 24253820, 48507640]

約数ペア:

[(1, 48507640), (2, 24253820), (4, 12126910), (5, 9701528), (8, 6063455), (10, 4850764), (20, 2425382), (40, 1212691), (809, 59960), (1499, 32360), (1618, 29980), (2998, 16180), (3236, 14990), (4045, 11992), (5996, 8090), (6472, 7495)]