70730440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160751}}^1$

素因数の和:160773

約数の個数: 32

約数和(自身を含む): 173612160

約数和(自身を除く): 102881720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 160751, 321502, 643004, 803755, 1286008, 1607510, 1768261, 3215020, 3536522, 6430040, 7073044, 8841305, 14146088, 17682610, 35365220, 70730440]

約数ペア:

[(1, 70730440), (2, 35365220), (4, 17682610), (5, 14146088), (8, 8841305), (10, 7073044), (11, 6430040), (20, 3536522), (22, 3215020), (40, 1768261), (44, 1607510), (55, 1286008), (88, 803755), (110, 643004), (220, 321502), (440, 160751)]