239482040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{855293}}^1$

素因数の和:855311

約数の個数: 32

約数和(自身を含む): 615811680

約数和(自身を除く): 376329640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 855293, 1710586, 3421172, 4276465, 5987051, 6842344, 8552930, 11974102, 17105860, 23948204, 29935255, 34211720, 47896408, 59870510, 119741020, 239482040]

約数ペア:

[(1, 239482040), (2, 119741020), (4, 59870510), (5, 47896408), (7, 34211720), (8, 29935255), (10, 23948204), (14, 17105860), (20, 11974102), (28, 8552930), (35, 6842344), (40, 5987051), (56, 4276465), (70, 3421172), (140, 1710586), (280, 855293)]