470520040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{161137}}^1$

素因数の和:161221

約数の個数: 32

約数和(自身を含む): 1073179080

約数和(自身を除く): 602659040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 161137, 322274, 644548, 805685, 1289096, 1611370, 3222740, 6445480, 11763001, 23526002, 47052004, 58815005, 94104008, 117630010, 235260020, 470520040]

約数ペア:

[(1, 470520040), (2, 235260020), (4, 117630010), (5, 94104008), (8, 58815005), (10, 47052004), (20, 23526002), (40, 11763001), (73, 6445480), (146, 3222740), (292, 1611370), (365, 1289096), (584, 805685), (730, 644548), (1460, 322274), (2920, 161137)]