70962280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12763}}^1$

素因数の和:12913

約数の個数: 32

約数和(自身を含む): 160826400

約数和(自身を除く): 89864120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 12763, 25526, 51052, 63815, 102104, 127630, 255260, 510520, 1774057, 3548114, 7096228, 8870285, 14192456, 17740570, 35481140, 70962280]

約数ペア:

[(1, 70962280), (2, 35481140), (4, 17740570), (5, 14192456), (8, 8870285), (10, 7096228), (20, 3548114), (40, 1774057), (139, 510520), (278, 255260), (556, 127630), (695, 102104), (1112, 63815), (1390, 51052), (2780, 25526), (5560, 12763)]