40464400

素因数分解:

$2^4\times 5^2\times {\mathrm{101161}}^1$

素因数の和:101179

約数の個数: 30

約数和(自身を含む): 97216682

約数和(自身を除く): 56752282

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101161, 202322, 404644, 505805, 809288, 1011610, 1618576, 2023220, 2529025, 4046440, 5058050, 8092880, 10116100, 20232200, 40464400]

約数ペア:

[(1, 40464400), (2, 20232200), (4, 10116100), (5, 8092880), (8, 5058050), (10, 4046440), (16, 2529025), (20, 2023220), (25, 1618576), (40, 1011610), (50, 809288), (80, 505805), (100, 404644), (200, 202322), (400, 101161)]