404053040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39769}}^1$

素因数の和:39909

約数の個数: 40

約数和(自身を含む): 946844160

約数和(自身を除く): 542791120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 39769, 79538, 159076, 198845, 318152, 397690, 636304, 795380, 1590760, 3181520, 5050663, 10101326, 20202652, 25253315, 40405304, 50506630, 80810608, 101013260, 202026520, 404053040]

約数ペア:

[(1, 404053040), (2, 202026520), (4, 101013260), (5, 80810608), (8, 50506630), (10, 40405304), (16, 25253315), (20, 20202652), (40, 10101326), (80, 5050663), (127, 3181520), (254, 1590760), (508, 795380), (635, 636304), (1016, 397690), (1270, 318152), (2032, 198845), (2540, 159076), (5080, 79538), (10160, 39769)]