83375180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12671}}^1$

素因数の和:12734

約数の個数: 48

約数和(自身を含む): 204374016

約数和(自身を除く): 120998836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 12671, 25342, 50684, 63355, 88697, 126710, 177394, 253420, 354788, 443485, 595537, 886970, 1191074, 1773940, 2382148, 2977685, 4168759, 5955370, 8337518, 11910740, 16675036, 20843795, 41687590, 83375180]

約数ペア:

[(1, 83375180), (2, 41687590), (4, 20843795), (5, 16675036), (7, 11910740), (10, 8337518), (14, 5955370), (20, 4168759), (28, 2977685), (35, 2382148), (47, 1773940), (70, 1191074), (94, 886970), (140, 595537), (188, 443485), (235, 354788), (329, 253420), (470, 177394), (658, 126710), (940, 88697), (1316, 63355), (1645, 50684), (3290, 25342), (6580, 12671)]