82110980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5807}}^1$

素因数の和:5924

約数の個数: 48

約数和(自身を含む): 199051776

約数和(自身を除く): 116940796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 5807, 7070, 11614, 14140, 23228, 29035, 40649, 58070, 81298, 116140, 162596, 203245, 406490, 586507, 812980, 1173014, 2346028, 2932535, 4105549, 5865070, 8211098, 11730140, 16422196, 20527745, 41055490, 82110980]

約数ペア:

[(1, 82110980), (2, 41055490), (4, 20527745), (5, 16422196), (7, 11730140), (10, 8211098), (14, 5865070), (20, 4105549), (28, 2932535), (35, 2346028), (70, 1173014), (101, 812980), (140, 586507), (202, 406490), (404, 203245), (505, 162596), (707, 116140), (1010, 81298), (1414, 58070), (2020, 40649), (2828, 29035), (3535, 23228), (5807, 14140), (7070, 11614)]