7869920

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 18815328

約数和(自身を除く): 10945408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 487, 505, 808, 974, 1010, 1616, 1948, 2020, 2435, 3232, 3896, 4040, 4870, 7792, 8080, 9740, 15584, 16160, 19480, 38960, 49187, 77920, 98374, 196748, 245935, 393496, 491870, 786992, 983740, 1573984, 1967480, 3934960, 7869920]

約数ペア:

[(1, 7869920), (2, 3934960), (4, 1967480), (5, 1573984), (8, 983740), (10, 786992), (16, 491870), (20, 393496), (32, 245935), (40, 196748), (80, 98374), (101, 77920), (160, 49187), (202, 38960), (404, 19480), (487, 16160), (505, 15584), (808, 9740), (974, 8080), (1010, 7792), (1616, 4870), (1948, 4040), (2020, 3896), (2435, 3232)]