38961880

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1297}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 87848640

約数和(自身を除く): 48886760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1297, 1502, 2594, 3004, 3755, 5188, 6008, 6485, 7510, 10376, 12970, 15020, 25940, 30040, 51880, 974047, 1948094, 3896188, 4870235, 7792376, 9740470, 19480940, 38961880]

約数ペア:

[(1, 38961880), (2, 19480940), (4, 9740470), (5, 7792376), (8, 4870235), (10, 3896188), (20, 1948094), (40, 974047), (751, 51880), (1297, 30040), (1502, 25940), (2594, 15020), (3004, 12970), (3755, 10376), (5188, 7510), (6008, 6485)]