142775480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83009}}^1$

素因数の和:83063

約数の個数: 32

約数和(自身を含む): 328719600

約数和(自身を除く): 185944120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 83009, 166018, 332036, 415045, 664072, 830090, 1660180, 3320360, 3569387, 7138774, 14277548, 17846935, 28555096, 35693870, 71387740, 142775480]

約数ペア:

[(1, 142775480), (2, 71387740), (4, 35693870), (5, 28555096), (8, 17846935), (10, 14277548), (20, 7138774), (40, 3569387), (43, 3320360), (86, 1660180), (172, 830090), (215, 664072), (344, 415045), (430, 332036), (860, 166018), (1720, 83009)]