82461680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147253}}^1$

素因数の和:147273

約数の個数: 40

約数和(自身を含む): 219113952

約数和(自身を除く): 136652272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147253, 294506, 589012, 736265, 1030771, 1178024, 1472530, 2061542, 2356048, 2945060, 4123084, 5153855, 5890120, 8246168, 10307710, 11780240, 16492336, 20615420, 41230840, 82461680]

約数ペア:

[(1, 82461680), (2, 41230840), (4, 20615420), (5, 16492336), (7, 11780240), (8, 10307710), (10, 8246168), (14, 5890120), (16, 5153855), (20, 4123084), (28, 2945060), (35, 2356048), (40, 2061542), (56, 1472530), (70, 1178024), (80, 1030771), (112, 736265), (140, 589012), (280, 294506), (560, 147253)]