72164510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16001}}^1$

素因数の和:16060

約数の個数: 32

約数和(自身を含む): 145170144

約数和(自身を除く): 73005634

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 16001, 32002, 80005, 160010, 176011, 352022, 656041, 880055, 1312082, 1760110, 3280205, 6560410, 7216451, 14432902, 36082255, 72164510]

約数ペア:

[(1, 72164510), (2, 36082255), (5, 14432902), (10, 7216451), (11, 6560410), (22, 3280205), (41, 1760110), (55, 1312082), (82, 880055), (110, 656041), (205, 352022), (410, 176011), (451, 160010), (902, 80005), (2255, 32002), (4510, 16001)]