25025800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 58629060

約数和(自身を除く): 33603260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 797, 1256, 1570, 1594, 3140, 3188, 3925, 3985, 6280, 6376, 7850, 7970, 15700, 15940, 19925, 31400, 31880, 39850, 79700, 125129, 159400, 250258, 500516, 625645, 1001032, 1251290, 2502580, 3128225, 5005160, 6256450, 12512900, 25025800]

約数ペア:

[(1, 25025800), (2, 12512900), (4, 6256450), (5, 5005160), (8, 3128225), (10, 2502580), (20, 1251290), (25, 1001032), (40, 625645), (50, 500516), (100, 250258), (157, 159400), (200, 125129), (314, 79700), (628, 39850), (785, 31880), (797, 31400), (1256, 19925), (1570, 15940), (1594, 15700), (3140, 7970), (3188, 7850), (3925, 6376), (3985, 6280)]