39737960

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2371}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 89661600

約数和(自身を除く): 49923640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 2371, 3352, 4190, 4742, 8380, 9484, 11855, 16760, 18968, 23710, 47420, 94840, 993449, 1986898, 3973796, 4967245, 7947592, 9934490, 19868980, 39737960]

約数ペア:

[(1, 39737960), (2, 19868980), (4, 9934490), (5, 7947592), (8, 4967245), (10, 3973796), (20, 1986898), (40, 993449), (419, 94840), (838, 47420), (1676, 23710), (2095, 18968), (2371, 16760), (3352, 11855), (4190, 9484), (4742, 8380)]