3888800

素因数分解:

$2^5\times 5^2\times {\mathrm{4861}}^1$

素因数の和:4881

約数の個数: 36

約数和(自身を含む): 9495486

約数和(自身を除く): 5606686

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 4861, 9722, 19444, 24305, 38888, 48610, 77776, 97220, 121525, 155552, 194440, 243050, 388880, 486100, 777760, 972200, 1944400, 3888800]

約数ペア:

[(1, 3888800), (2, 1944400), (4, 972200), (5, 777760), (8, 486100), (10, 388880), (16, 243050), (20, 194440), (25, 155552), (32, 121525), (40, 97220), (50, 77776), (80, 48610), (100, 38888), (160, 24305), (200, 19444), (400, 9722), (800, 4861)]