205550440

素因数分解:

$2^3\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{2467}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 462898080

約数和(自身を除く): 257347640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2083, 2467, 4166, 4934, 8332, 9868, 10415, 12335, 16664, 19736, 20830, 24670, 41660, 49340, 83320, 98680, 5138761, 10277522, 20555044, 25693805, 41110088, 51387610, 102775220, 205550440]

約数ペア:

[(1, 205550440), (2, 102775220), (4, 51387610), (5, 41110088), (8, 25693805), (10, 20555044), (20, 10277522), (40, 5138761), (2083, 98680), (2467, 83320), (4166, 49340), (4934, 41660), (8332, 24670), (9868, 20830), (10415, 19736), (12335, 16664)]