80911670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67993}}^1$

素因数の和:68024

約数の個数: 32

約数和(自身を含む): 176240448

約数和(自身を除く): 95328778

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 67993, 135986, 339965, 475951, 679930, 951902, 1155881, 2311762, 2379755, 4759510, 5779405, 8091167, 11558810, 16182334, 40455835, 80911670]

約数ペア:

[(1, 80911670), (2, 40455835), (5, 16182334), (7, 11558810), (10, 8091167), (14, 5779405), (17, 4759510), (34, 2379755), (35, 2311762), (70, 1155881), (85, 951902), (119, 679930), (170, 475951), (238, 339965), (595, 135986), (1190, 67993)]