7884064640

素因数分解:

$2^7\times 5^1\times {\mathrm{12318851}}^1$

素因数の和:12318870

約数の個数: 32

約数和(自身を含む): 18847843560

約数和(自身を除く): 10963778920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12318851, 24637702, 49275404, 61594255, 98550808, 123188510, 197101616, 246377020, 394203232, 492754040, 788406464, 985508080, 1576812928, 1971016160, 3942032320, 7884064640]

約数ペア:

[(1, 7884064640), (2, 3942032320), (4, 1971016160), (5, 1576812928), (8, 985508080), (10, 788406464), (16, 492754040), (20, 394203232), (32, 246377020), (40, 197101616), (64, 123188510), (80, 98550808), (128, 61594255), (160, 49275404), (320, 24637702), (640, 12318851)]