40937980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66029}}^1$

素因数の和:66069

約数の個数: 24

約数和(自身を含む): 88744320

約数和(自身を除く): 47806340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 66029, 132058, 264116, 330145, 660290, 1320580, 2046899, 4093798, 8187596, 10234495, 20468990, 40937980]

約数ペア:

[(1, 40937980), (2, 20468990), (4, 10234495), (5, 8187596), (10, 4093798), (20, 2046899), (31, 1320580), (62, 660290), (124, 330145), (155, 264116), (310, 132058), (620, 66029)]