200845360

素因数分解:

$2^4\times 5^1\times {\mathrm{2510567}}^1$

素因数の和:2510580

約数の個数: 20

約数和(自身を含む): 466965648

約数和(自身を除く): 266120288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510567, 5021134, 10042268, 12552835, 20084536, 25105670, 40169072, 50211340, 100422680, 200845360]

約数ペア:

[(1, 200845360), (2, 100422680), (4, 50211340), (5, 40169072), (8, 25105670), (10, 20084536), (16, 12552835), (20, 10042268), (40, 5021134), (80, 2510567)]