25092440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6211}}^1$

素因数の和:6323

約数の個数: 32

約数和(自身を含む): 57026160

約数和(自身を除く): 31933720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6211, 12422, 24844, 31055, 49688, 62110, 124220, 248440, 627311, 1254622, 2509244, 3136555, 5018488, 6273110, 12546220, 25092440]

約数ペア:

[(1, 25092440), (2, 12546220), (4, 6273110), (5, 5018488), (8, 3136555), (10, 2509244), (20, 1254622), (40, 627311), (101, 248440), (202, 124220), (404, 62110), (505, 49688), (808, 31055), (1010, 24844), (2020, 12422), (4040, 6211)]