158224280

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{5441}}^1$

素因数の和:6179

約数の個数: 32

約数和(自身を含む): 356559840

約数和(自身を除く): 198335560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5441, 5816, 7270, 10882, 14540, 21764, 27205, 29080, 43528, 54410, 108820, 217640, 3955607, 7911214, 15822428, 19778035, 31644856, 39556070, 79112140, 158224280]

約数ペア:

[(1, 158224280), (2, 79112140), (4, 39556070), (5, 31644856), (8, 19778035), (10, 15822428), (20, 7911214), (40, 3955607), (727, 217640), (1454, 108820), (2908, 54410), (3635, 43528), (5441, 29080), (5816, 27205), (7270, 21764), (10882, 14540)]