26223640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6491}}^1$

素因数の和:6603

約数の個数: 32

約数和(自身を含む): 59596560

約数和(自身を除く): 33372920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6491, 12982, 25964, 32455, 51928, 64910, 129820, 259640, 655591, 1311182, 2622364, 3277955, 5244728, 6555910, 13111820, 26223640]

約数ペア:

[(1, 26223640), (2, 13111820), (4, 6555910), (5, 5244728), (8, 3277955), (10, 2622364), (20, 1311182), (40, 655591), (101, 259640), (202, 129820), (404, 64910), (505, 51928), (808, 32455), (1010, 25964), (2020, 12982), (4040, 6491)]