42078040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45737}}^1$

素因数の和:45771

約数の個数: 32

約数和(自身を含む): 98794080

約数和(自身を除く): 56716040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 45737, 91474, 182948, 228685, 365896, 457370, 914740, 1051951, 1829480, 2103902, 4207804, 5259755, 8415608, 10519510, 21039020, 42078040]

約数ペア:

[(1, 42078040), (2, 21039020), (4, 10519510), (5, 8415608), (8, 5259755), (10, 4207804), (20, 2103902), (23, 1829480), (40, 1051951), (46, 914740), (92, 457370), (115, 365896), (184, 228685), (230, 182948), (460, 91474), (920, 45737)]