1024239640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{350767}}^1$

素因数の和:350851

約数の個数: 32

約数和(自身を含む): 2336114880

約数和(自身を除く): 1311875240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 350767, 701534, 1403068, 1753835, 2806136, 3507670, 7015340, 14030680, 25605991, 51211982, 102423964, 128029955, 204847928, 256059910, 512119820, 1024239640]

約数ペア:

[(1, 1024239640), (2, 512119820), (4, 256059910), (5, 204847928), (8, 128029955), (10, 102423964), (20, 51211982), (40, 25605991), (73, 14030680), (146, 7015340), (292, 3507670), (365, 2806136), (584, 1753835), (730, 1403068), (1460, 701534), (2920, 350767)]