239675920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{272359}}^1$

素因数の和:272383

約数の個数: 40

約数和(自身を含む): 607907520

約数和(自身を除く): 368231600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 272359, 544718, 1089436, 1361795, 2178872, 2723590, 2995949, 4357744, 5447180, 5991898, 10894360, 11983796, 14979745, 21788720, 23967592, 29959490, 47935184, 59918980, 119837960, 239675920]

約数ペア:

[(1, 239675920), (2, 119837960), (4, 59918980), (5, 47935184), (8, 29959490), (10, 23967592), (11, 21788720), (16, 14979745), (20, 11983796), (22, 10894360), (40, 5991898), (44, 5447180), (55, 4357744), (80, 2995949), (88, 2723590), (110, 2178872), (176, 1361795), (220, 1089436), (440, 544718), (880, 272359)]