25753520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24763}}^1$

素因数の和:24789

約数の個数: 40

約数和(自身を含む): 64485456

約数和(自身を除く): 38731936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24763, 49526, 99052, 123815, 198104, 247630, 321919, 396208, 495260, 643838, 990520, 1287676, 1609595, 1981040, 2575352, 3219190, 5150704, 6438380, 12876760, 25753520]

約数ペア:

[(1, 25753520), (2, 12876760), (4, 6438380), (5, 5150704), (8, 3219190), (10, 2575352), (13, 1981040), (16, 1609595), (20, 1287676), (26, 990520), (40, 643838), (52, 495260), (65, 396208), (80, 321919), (104, 247630), (130, 198104), (208, 123815), (260, 99052), (520, 49526), (1040, 24763)]