57755920

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2011}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 134723520

約数和(自身を除く): 76967600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2011, 2872, 3590, 4022, 5744, 7180, 8044, 10055, 14360, 16088, 20110, 28720, 32176, 40220, 80440, 160880, 721949, 1443898, 2887796, 3609745, 5775592, 7219490, 11551184, 14438980, 28877960, 57755920]

約数ペア:

[(1, 57755920), (2, 28877960), (4, 14438980), (5, 11551184), (8, 7219490), (10, 5775592), (16, 3609745), (20, 2887796), (40, 1443898), (80, 721949), (359, 160880), (718, 80440), (1436, 40220), (1795, 32176), (2011, 28720), (2872, 20110), (3590, 16088), (4022, 14360), (5744, 10055), (7180, 8044)]