53285800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 124752060

約数和(自身を除く): 71466260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 1697, 3140, 3394, 3925, 6280, 6788, 7850, 8485, 13576, 15700, 16970, 31400, 33940, 42425, 67880, 84850, 169700, 266429, 339400, 532858, 1065716, 1332145, 2131432, 2664290, 5328580, 6660725, 10657160, 13321450, 26642900, 53285800]

約数ペア:

[(1, 53285800), (2, 26642900), (4, 13321450), (5, 10657160), (8, 6660725), (10, 5328580), (20, 2664290), (25, 2131432), (40, 1332145), (50, 1065716), (100, 532858), (157, 339400), (200, 266429), (314, 169700), (628, 84850), (785, 67880), (1256, 42425), (1570, 33940), (1697, 31400), (3140, 16970), (3394, 15700), (3925, 13576), (6280, 8485), (6788, 7850)]