7747280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 18193032

約数和(自身を除く): 10445752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 857, 904, 1130, 1714, 1808, 2260, 3428, 4285, 4520, 6856, 8570, 9040, 13712, 17140, 34280, 68560, 96841, 193682, 387364, 484205, 774728, 968410, 1549456, 1936820, 3873640, 7747280]

約数ペア:

[(1, 7747280), (2, 3873640), (4, 1936820), (5, 1549456), (8, 968410), (10, 774728), (16, 484205), (20, 387364), (40, 193682), (80, 96841), (113, 68560), (226, 34280), (452, 17140), (565, 13712), (857, 9040), (904, 8570), (1130, 6856), (1714, 4520), (1808, 4285), (2260, 3428)]