27627640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 62622000

約数和(自身を除く): 34994360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4969, 5560, 9938, 19876, 24845, 39752, 49690, 99380, 198760, 690691, 1381382, 2762764, 3453455, 5525528, 6906910, 13813820, 27627640]

約数ペア:

[(1, 27627640), (2, 13813820), (4, 6906910), (5, 5525528), (8, 3453455), (10, 2762764), (20, 1381382), (40, 690691), (139, 198760), (278, 99380), (556, 49690), (695, 39752), (1112, 24845), (1390, 19876), (2780, 9938), (4969, 5560)]