10927640

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 24706080

約数和(自身を除く): 13778440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1063, 1285, 2056, 2126, 2570, 4252, 5140, 5315, 8504, 10280, 10630, 21260, 42520, 273191, 546382, 1092764, 1365955, 2185528, 2731910, 5463820, 10927640]

約数ペア:

[(1, 10927640), (2, 5463820), (4, 2731910), (5, 2185528), (8, 1365955), (10, 1092764), (20, 546382), (40, 273191), (257, 42520), (514, 21260), (1028, 10630), (1063, 10280), (1285, 8504), (2056, 5315), (2126, 5140), (2570, 4252)]