7740640

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 10766240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 479, 505, 808, 958, 1010, 1616, 1916, 2020, 2395, 3232, 3832, 4040, 4790, 7664, 8080, 9580, 15328, 16160, 19160, 38320, 48379, 76640, 96758, 193516, 241895, 387032, 483790, 774064, 967580, 1548128, 1935160, 3870320, 7740640]

約数ペア:

[(1, 7740640), (2, 3870320), (4, 1935160), (5, 1548128), (8, 967580), (10, 774064), (16, 483790), (20, 387032), (32, 241895), (40, 193516), (80, 96758), (101, 76640), (160, 48379), (202, 38320), (404, 19160), (479, 16160), (505, 15328), (808, 9580), (958, 8080), (1010, 7664), (1616, 4790), (1916, 4040), (2020, 3832), (2395, 3232)]