40350460

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1787}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 84858480

約数和(自身を除く): 44508020

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1787, 2258, 3574, 4516, 5645, 7148, 8935, 11290, 17870, 22580, 35740, 2017523, 4035046, 8070092, 10087615, 20175230, 40350460]

約数ペア:

[(1, 40350460), (2, 20175230), (4, 10087615), (5, 8070092), (10, 4035046), (20, 2017523), (1129, 35740), (1787, 22580), (2258, 17870), (3574, 11290), (4516, 8935), (5645, 7148)]