71435560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{255127}}^1$

素因数の和:255145

約数の個数: 32

約数和(自身を含む): 183692160

約数和(自身を除く): 112256600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 255127, 510254, 1020508, 1275635, 1785889, 2041016, 2551270, 3571778, 5102540, 7143556, 8929445, 10205080, 14287112, 17858890, 35717780, 71435560]

約数ペア:

[(1, 71435560), (2, 35717780), (4, 17858890), (5, 14287112), (7, 10205080), (8, 8929445), (10, 7143556), (14, 5102540), (20, 3571778), (28, 2551270), (35, 2041016), (40, 1785889), (56, 1275635), (70, 1020508), (140, 510254), (280, 255127)]