39528040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13537}}^1$

素因数の和:13621

約数の個数: 32

約数和(自身を含む): 90163080

約数和(自身を除く): 50635040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 541480, 988201, 1976402, 3952804, 4941005, 7905608, 9882010, 19764020, 39528040]

約数ペア:

[(1, 39528040), (2, 19764020), (4, 9882010), (5, 7905608), (8, 4941005), (10, 3952804), (20, 1976402), (40, 988201), (73, 541480), (146, 270740), (292, 135370), (365, 108296), (584, 67685), (730, 54148), (1460, 27074), (2920, 13537)]