40353260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42929}}^1$

素因数の和:42985

約数の個数: 24

約数和(自身を含む): 86546880

約数和(自身を除く): 46193620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 42929, 85858, 171716, 214645, 429290, 858580, 2017663, 4035326, 8070652, 10088315, 20176630, 40353260]

約数ペア:

[(1, 40353260), (2, 20176630), (4, 10088315), (5, 8070652), (10, 4035326), (20, 2017663), (47, 858580), (94, 429290), (188, 214645), (235, 171716), (470, 85858), (940, 42929)]