61460680

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4909}}^1$

素因数の和:5233

約数の個数: 32

約数和(自身を含む): 138756600

約数和(自身を除く): 77295920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4909, 6260, 9818, 12520, 19636, 24545, 39272, 49090, 98180, 196360, 1536517, 3073034, 6146068, 7682585, 12292136, 15365170, 30730340, 61460680]

約数ペア:

[(1, 61460680), (2, 30730340), (4, 15365170), (5, 12292136), (8, 7682585), (10, 6146068), (20, 3073034), (40, 1536517), (313, 196360), (626, 98180), (1252, 49090), (1565, 39272), (2504, 24545), (3130, 19636), (4909, 12520), (6260, 9818)]