42506680

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1579}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 95842800

約数和(自身を除く): 53336120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 1579, 2692, 3158, 3365, 5384, 6316, 6730, 7895, 12632, 13460, 15790, 26920, 31580, 63160, 1062667, 2125334, 4250668, 5313335, 8501336, 10626670, 21253340, 42506680]

約数ペア:

[(1, 42506680), (2, 21253340), (4, 10626670), (5, 8501336), (8, 5313335), (10, 4250668), (20, 2125334), (40, 1062667), (673, 63160), (1346, 31580), (1579, 26920), (2692, 15790), (3158, 13460), (3365, 12632), (5384, 7895), (6316, 6730)]