3900640

素因数分解:

$2^5\times 5^1\times {\mathrm{24379}}^1$

素因数の和:24394

約数の個数: 24

約数和(自身を含む): 9215640

約数和(自身を除く): 5315000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 24379, 48758, 97516, 121895, 195032, 243790, 390064, 487580, 780128, 975160, 1950320, 3900640]

約数ペア:

[(1, 3900640), (2, 1950320), (4, 975160), (5, 780128), (8, 487580), (10, 390064), (16, 243790), (20, 195032), (32, 121895), (40, 97516), (80, 48758), (160, 24379)]