206094320

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4019}}^1$

素因数の和:4673

約数の個数: 40

約数和(自身を含む): 480036240

約数和(自身を除く): 273941920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 4019, 5128, 6410, 8038, 10256, 12820, 16076, 20095, 25640, 32152, 40190, 51280, 64304, 80380, 160760, 321520, 2576179, 5152358, 10304716, 12880895, 20609432, 25761790, 41218864, 51523580, 103047160, 206094320]

約数ペア:

[(1, 206094320), (2, 103047160), (4, 51523580), (5, 41218864), (8, 25761790), (10, 20609432), (16, 12880895), (20, 10304716), (40, 5152358), (80, 2576179), (641, 321520), (1282, 160760), (2564, 80380), (3205, 64304), (4019, 51280), (5128, 40190), (6410, 32152), (8038, 25640), (10256, 20095), (12820, 16076)]