5258800

素因数分解:

$2^4\times 5^2\times {\mathrm{13147}}^1$

素因数の和:13165

約数の個数: 30

約数和(自身を含む): 12635228

約数和(自身を除く): 7376428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13147, 26294, 52588, 65735, 105176, 131470, 210352, 262940, 328675, 525880, 657350, 1051760, 1314700, 2629400, 5258800]

約数ペア:

[(1, 5258800), (2, 2629400), (4, 1314700), (5, 1051760), (8, 657350), (10, 525880), (16, 328675), (20, 262940), (25, 210352), (40, 131470), (50, 105176), (80, 65735), (100, 52588), (200, 26294), (400, 13147)]