8777840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 20610288

約数和(自身を除く): 11832448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 971, 1130, 1808, 1942, 2260, 3884, 4520, 4855, 7768, 9040, 9710, 15536, 19420, 38840, 77680, 109723, 219446, 438892, 548615, 877784, 1097230, 1755568, 2194460, 4388920, 8777840]

約数ペア:

[(1, 8777840), (2, 4388920), (4, 2194460), (5, 1755568), (8, 1097230), (10, 877784), (16, 548615), (20, 438892), (40, 219446), (80, 109723), (113, 77680), (226, 38840), (452, 19420), (565, 15536), (904, 9710), (971, 9040), (1130, 7768), (1808, 4855), (1942, 4520), (2260, 3884)]