70002040

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1973}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 157762080

約数和(自身を除く): 87760040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 1973, 3548, 3946, 4435, 7096, 7892, 8870, 9865, 15784, 17740, 19730, 35480, 39460, 78920, 1750051, 3500102, 7000204, 8750255, 14000408, 17500510, 35001020, 70002040]

約数ペア:

[(1, 70002040), (2, 35001020), (4, 17500510), (5, 14000408), (8, 8750255), (10, 7000204), (20, 3500102), (40, 1750051), (887, 78920), (1774, 39460), (1973, 35480), (3548, 19730), (3946, 17740), (4435, 15784), (7096, 9865), (7892, 8870)]