170079920

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16229}}^1$

素因数の和:16373

約数の個数: 40

約数和(自身を含む): 398478960

約数和(自身を除く): 228399040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 16229, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 649160, 1298320, 2125999, 4251998, 8503996, 10629995, 17007992, 21259990, 34015984, 42519980, 85039960, 170079920]

約数ペア:

[(1, 170079920), (2, 85039960), (4, 42519980), (5, 34015984), (8, 21259990), (10, 17007992), (16, 10629995), (20, 8503996), (40, 4251998), (80, 2125999), (131, 1298320), (262, 649160), (524, 324580), (655, 259664), (1048, 162290), (1310, 129832), (2096, 81145), (2620, 64916), (5240, 32458), (10480, 16229)]