85022800

素因数分解:

$2^4\times 5^2\times {\mathrm{212557}}^1$

素因数の和:212575

約数の個数: 30

約数和(自身を含む): 204268238

約数和(自身を除く): 119245438

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 212557, 425114, 850228, 1062785, 1700456, 2125570, 3400912, 4251140, 5313925, 8502280, 10627850, 17004560, 21255700, 42511400, 85022800]

約数ペア:

[(1, 85022800), (2, 42511400), (4, 21255700), (5, 17004560), (8, 10627850), (10, 8502280), (16, 5313925), (20, 4251140), (25, 3400912), (40, 2125570), (50, 1700456), (80, 1062785), (100, 850228), (200, 425114), (400, 212557)]