41979640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10391}}^1$

素因数の和:10503

約数の個数: 32

約数和(自身を含む): 95398560

約数和(自身を除く): 53418920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 10391, 20782, 41564, 51955, 83128, 103910, 207820, 415640, 1049491, 2098982, 4197964, 5247455, 8395928, 10494910, 20989820, 41979640]

約数ペア:

[(1, 41979640), (2, 20989820), (4, 10494910), (5, 8395928), (8, 5247455), (10, 4197964), (20, 2098982), (40, 1049491), (101, 415640), (202, 207820), (404, 103910), (505, 83128), (808, 51955), (1010, 41564), (2020, 20782), (4040, 10391)]