42557520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{177323}}^1$

素因数の和:177339

約数の個数: 40

約数和(自身を含む): 131929056

約数和(自身を除く): 89371536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 177323, 354646, 531969, 709292, 886615, 1063938, 1418584, 1773230, 2127876, 2659845, 2837168, 3546460, 4255752, 5319690, 7092920, 8511504, 10639380, 14185840, 21278760, 42557520]

約数ペア:

[(1, 42557520), (2, 21278760), (3, 14185840), (4, 10639380), (5, 8511504), (6, 7092920), (8, 5319690), (10, 4255752), (12, 3546460), (15, 2837168), (16, 2659845), (20, 2127876), (24, 1773230), (30, 1418584), (40, 1063938), (48, 886615), (60, 709292), (80, 531969), (120, 354646), (240, 177323)]