79223320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{180053}}^1$

素因数の和:180075

約数の個数: 32

約数和(自身を含む): 194458320

約数和(自身を除く): 115235000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 180053, 360106, 720212, 900265, 1440424, 1800530, 1980583, 3601060, 3961166, 7202120, 7922332, 9902915, 15844664, 19805830, 39611660, 79223320]

約数ペア:

[(1, 79223320), (2, 39611660), (4, 19805830), (5, 15844664), (8, 9902915), (10, 7922332), (11, 7202120), (20, 3961166), (22, 3601060), (40, 1980583), (44, 1800530), (55, 1440424), (88, 900265), (110, 720212), (220, 360106), (440, 180053)]