118880440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{424573}}^1$

素因数の和:424591

約数の個数: 32

約数和(自身を含む): 305693280

約数和(自身を除く): 186812840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 424573, 849146, 1698292, 2122865, 2972011, 3396584, 4245730, 5944022, 8491460, 11888044, 14860055, 16982920, 23776088, 29720110, 59440220, 118880440]

約数ペア:

[(1, 118880440), (2, 59440220), (4, 29720110), (5, 23776088), (7, 16982920), (8, 14860055), (10, 11888044), (14, 8491460), (20, 5944022), (28, 4245730), (35, 3396584), (40, 2972011), (56, 2122865), (70, 1698292), (140, 849146), (280, 424573)]