4361680

素因数分解:

$2^4\times 5^1\times {\mathrm{54521}}^1$

素因数の和:54534

約数の個数: 20

約数和(自身を含む): 10141092

約数和(自身を除く): 5779412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54521, 109042, 218084, 272605, 436168, 545210, 872336, 1090420, 2180840, 4361680]

約数ペア:

[(1, 4361680), (2, 2180840), (4, 1090420), (5, 872336), (8, 545210), (10, 436168), (16, 272605), (20, 218084), (40, 109042), (80, 54521)]