22980440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{82073}}^1$

素因数の和:82091

約数の個数: 32

約数和(自身を含む): 59093280

約数和(自身を除く): 36112840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82073, 164146, 328292, 410365, 574511, 656584, 820730, 1149022, 1641460, 2298044, 2872555, 3282920, 4596088, 5745110, 11490220, 22980440]

約数ペア:

[(1, 22980440), (2, 11490220), (4, 5745110), (5, 4596088), (7, 3282920), (8, 2872555), (10, 2298044), (14, 1641460), (20, 1149022), (28, 820730), (35, 656584), (40, 574511), (56, 410365), (70, 328292), (140, 164146), (280, 82073)]