714280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 1837440

約数和(自身を除く): 1123160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2551, 5102, 10204, 12755, 17857, 20408, 25510, 35714, 51020, 71428, 89285, 102040, 142856, 178570, 357140, 714280]

約数ペア:

[(1, 714280), (2, 357140), (4, 178570), (5, 142856), (7, 102040), (8, 89285), (10, 71428), (14, 51020), (20, 35714), (28, 25510), (35, 20408), (40, 17857), (56, 12755), (70, 10204), (140, 5102), (280, 2551)]