6441280

素因数分解:

$2^6\times 5^1\times {\mathrm{20129}}^1$

素因数の和:20146

約数の個数: 28

約数和(自身を含む): 15339060

約数和(自身を除く): 8897780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20129, 40258, 80516, 100645, 161032, 201290, 322064, 402580, 644128, 805160, 1288256, 1610320, 3220640, 6441280]

約数ペア:

[(1, 6441280), (2, 3220640), (4, 1610320), (5, 1288256), (8, 805160), (10, 644128), (16, 402580), (20, 322064), (32, 201290), (40, 161032), (64, 100645), (80, 80516), (160, 40258), (320, 20129)]