7542680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 17148240

約数和(自身を除く): 9605560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1867, 2020, 3734, 4040, 7468, 9335, 14936, 18670, 37340, 74680, 188567, 377134, 754268, 942835, 1508536, 1885670, 3771340, 7542680]

約数ペア:

[(1, 7542680), (2, 3771340), (4, 1885670), (5, 1508536), (8, 942835), (10, 754268), (20, 377134), (40, 188567), (101, 74680), (202, 37340), (404, 18670), (505, 14936), (808, 9335), (1010, 7468), (1867, 4040), (2020, 3734)]