3990040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 9370080

約数和(自身を除く): 5380040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4337, 8674, 17348, 21685, 34696, 43370, 86740, 99751, 173480, 199502, 399004, 498755, 798008, 997510, 1995020, 3990040]

約数ペア:

[(1, 3990040), (2, 1995020), (4, 997510), (5, 798008), (8, 498755), (10, 399004), (20, 199502), (23, 173480), (40, 99751), (46, 86740), (92, 43370), (115, 34696), (184, 21685), (230, 17348), (460, 8674), (920, 4337)]