492737680

素因数分解:

$2^4\times 5^1\times {\mathrm{6159221}}^1$

素因数の和:6159234

約数の個数: 20

約数和(自身を含む): 1145615292

約数和(自身を除く): 652877612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6159221, 12318442, 24636884, 30796105, 49273768, 61592210, 98547536, 123184420, 246368840, 492737680]

約数ペア:

[(1, 492737680), (2, 246368840), (4, 123184420), (5, 98547536), (8, 61592210), (10, 49273768), (16, 30796105), (20, 24636884), (40, 12318442), (80, 6159221)]