251592080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{24763}}^1$

素因数の和:24903

約数の個数: 40

約数和(自身を含む): 589581312

約数和(自身を除く): 337989232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 24763, 49526, 99052, 123815, 198104, 247630, 396208, 495260, 990520, 1981040, 3144901, 6289802, 12579604, 15724505, 25159208, 31449010, 50318416, 62898020, 125796040, 251592080]

約数ペア:

[(1, 251592080), (2, 125796040), (4, 62898020), (5, 50318416), (8, 31449010), (10, 25159208), (16, 15724505), (20, 12579604), (40, 6289802), (80, 3144901), (127, 1981040), (254, 990520), (508, 495260), (635, 396208), (1016, 247630), (1270, 198104), (2032, 123815), (2540, 99052), (5080, 49526), (10160, 24763)]