8074785.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6863}}^1$

素因数の和:6977

約数の個数: 40

約数和(自身を含む): 130223808

約数和(自身を除く): 74770768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6863, 8080, 13726, 27452, 34315, 54904, 68630, 109808, 137260, 274520, 549040, 693163, 1386326, 2772652, 3465815, 5545304, 6931630, 11090608, 13863260, 27726520, 55453040]

約数ペア:

[(1, 55453040), (2, 27726520), (4, 13863260), (5, 11090608), (8, 6931630), (10, 5545304), (16, 3465815), (20, 2772652), (40, 1386326), (80, 693163), (101, 549040), (202, 274520), (404, 137260), (505, 109808), (808, 68630), (1010, 54904), (1616, 34315), (2020, 27452), (4040, 13726), (6863, 8080)]