664037350

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{160009}}^1$

素因数の和:160104

約数の個数: 24

約数和(自身を含む): 1249998120

約数和(自身を除く): 585960770

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 160009, 320018, 800045, 1600090, 4000225, 8000450, 13280747, 26561494, 66403735, 132807470, 332018675, 664037350]

約数ペア:

[(1, 664037350), (2, 332018675), (5, 132807470), (10, 66403735), (25, 26561494), (50, 13280747), (83, 8000450), (166, 4000225), (415, 1600090), (830, 800045), (2075, 320018), (4150, 160009)]