53130040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13151}}^1$

素因数の和:13263

約数の個数: 32

約数和(自身を含む): 120735360

約数和(自身を除く): 67605320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13151, 26302, 52604, 65755, 105208, 131510, 263020, 526040, 1328251, 2656502, 5313004, 6641255, 10626008, 13282510, 26565020, 53130040]

約数ペア:

[(1, 53130040), (2, 26565020), (4, 13282510), (5, 10626008), (8, 6641255), (10, 5313004), (20, 2656502), (40, 1328251), (101, 526040), (202, 263020), (404, 131510), (505, 105208), (808, 65755), (1010, 52604), (2020, 26302), (4040, 13151)]