9160040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 20899080

約数和(自身を除く): 11739040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3137, 6274, 12548, 15685, 25096, 31370, 62740, 125480, 229001, 458002, 916004, 1145005, 1832008, 2290010, 4580020, 9160040]

約数ペア:

[(1, 9160040), (2, 4580020), (4, 2290010), (5, 1832008), (8, 1145005), (10, 916004), (20, 458002), (40, 229001), (73, 125480), (146, 62740), (292, 31370), (365, 25096), (584, 15685), (730, 12548), (1460, 6274), (2920, 3137)]