8313080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 19016640

約数和(自身を除く): 10703560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3407, 6814, 13628, 17035, 27256, 34070, 68140, 136280, 207827, 415654, 831308, 1039135, 1662616, 2078270, 4156540, 8313080]

約数ペア:

[(1, 8313080), (2, 4156540), (4, 2078270), (5, 1662616), (8, 1039135), (10, 831308), (20, 415654), (40, 207827), (61, 136280), (122, 68140), (244, 34070), (305, 27256), (488, 17035), (610, 13628), (1220, 6814), (2440, 3407)]