3928280

素因数分解:

$2^3\times 5^1\times {\mathrm{98207}}^1$

素因数の和:98218

約数の個数: 16

約数和(自身を含む): 8838720

約数和(自身を除く): 4910440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98207, 196414, 392828, 491035, 785656, 982070, 1964140, 3928280]

約数ペア:

[(1, 3928280), (2, 1964140), (4, 982070), (5, 785656), (8, 491035), (10, 392828), (20, 196414), (40, 98207)]