48786440

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2341}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 110027160

約数和(自身を除く): 61240720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2341, 2605, 4168, 4682, 5210, 9364, 10420, 11705, 18728, 20840, 23410, 46820, 93640, 1219661, 2439322, 4878644, 6098305, 9757288, 12196610, 24393220, 48786440]

約数ペア:

[(1, 48786440), (2, 24393220), (4, 12196610), (5, 9757288), (8, 6098305), (10, 4878644), (20, 2439322), (40, 1219661), (521, 93640), (1042, 46820), (2084, 23410), (2341, 20840), (2605, 18728), (4168, 11705), (4682, 10420), (5210, 9364)]