39731080

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2477}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 89654040

約数和(自身を除く): 49922960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2477, 3208, 4010, 4954, 8020, 9908, 12385, 16040, 19816, 24770, 49540, 99080, 993277, 1986554, 3973108, 4966385, 7946216, 9932770, 19865540, 39731080]

約数ペア:

[(1, 39731080), (2, 19865540), (4, 9932770), (5, 7946216), (8, 4966385), (10, 3973108), (20, 1986554), (40, 993277), (401, 99080), (802, 49540), (1604, 24770), (2005, 19816), (2477, 16040), (3208, 12385), (4010, 9908), (4954, 8020)]