203205040

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2957}}^1$

素因数の和:3829

約数の個数: 40

約数和(自身を含む): 473161680

約数和(自身を除く): 269956640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 2957, 3436, 4295, 5914, 6872, 8590, 11828, 13744, 14785, 17180, 23656, 29570, 34360, 47312, 59140, 68720, 118280, 236560, 2540063, 5080126, 10160252, 12700315, 20320504, 25400630, 40641008, 50801260, 101602520, 203205040]

約数ペア:

[(1, 203205040), (2, 101602520), (4, 50801260), (5, 40641008), (8, 25400630), (10, 20320504), (16, 12700315), (20, 10160252), (40, 5080126), (80, 2540063), (859, 236560), (1718, 118280), (2957, 68720), (3436, 59140), (4295, 47312), (5914, 34360), (6872, 29570), (8590, 23656), (11828, 17180), (13744, 14785)]