40392790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98519}}^1$

素因数の和:98567

約数の個数: 16

約数和(自身を含む): 74481120

約数和(自身を除く): 34088330

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 98519, 197038, 492595, 985190, 4039279, 8078558, 20196395, 40392790]

約数ペア:

[(1, 40392790), (2, 20196395), (5, 8078558), (10, 4039279), (41, 985190), (82, 492595), (205, 197038), (410, 98519)]