40840630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3041}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 78848640

約数和(自身を除く): 38008010

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 3041, 6082, 6715, 13430, 15205, 30410, 51697, 103394, 240239, 258485, 480478, 516970, 1201195, 2402390, 4084063, 8168126, 20420315, 40840630]

約数ペア:

[(1, 40840630), (2, 20420315), (5, 8168126), (10, 4084063), (17, 2402390), (34, 1201195), (79, 516970), (85, 480478), (158, 258485), (170, 240239), (395, 103394), (790, 51697), (1343, 30410), (2686, 15205), (3041, 13430), (6082, 6715)]