86484400

素因数分解:

$2^4\times 5^2\times {\mathrm{216211}}^1$

素因数の和:216229

約数の個数: 30

約数和(自身を含む): 207779732

約数和(自身を除く): 121295332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 216211, 432422, 864844, 1081055, 1729688, 2162110, 3459376, 4324220, 5405275, 8648440, 10810550, 17296880, 21621100, 43242200, 86484400]

約数ペア:

[(1, 86484400), (2, 43242200), (4, 21621100), (5, 17296880), (8, 10810550), (10, 8648440), (16, 5405275), (20, 4324220), (25, 3459376), (40, 2162110), (50, 1729688), (80, 1081055), (100, 864844), (200, 432422), (400, 216211)]