77943260

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12451}}^1$

素因数の和:12773

約数の個数: 24

約数和(自身を含む): 164216976

約数和(自身を除く): 86273716

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 12451, 24902, 49804, 62255, 124510, 249020, 3897163, 7794326, 15588652, 19485815, 38971630, 77943260]

約数ペア:

[(1, 77943260), (2, 38971630), (4, 19485815), (5, 15588652), (10, 7794326), (20, 3897163), (313, 249020), (626, 124510), (1252, 62255), (1565, 49804), (3130, 24902), (6260, 12451)]