143613920

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8887}}^1$

素因数の和:9003

約数の個数: 48

約数和(自身を含む): 342685728

約数和(自身を除く): 199071808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 8887, 16160, 17774, 35548, 44435, 71096, 88870, 142192, 177740, 284384, 355480, 710960, 897587, 1421920, 1795174, 3590348, 4487935, 7180696, 8975870, 14361392, 17951740, 28722784, 35903480, 71806960, 143613920]

約数ペア:

[(1, 143613920), (2, 71806960), (4, 35903480), (5, 28722784), (8, 17951740), (10, 14361392), (16, 8975870), (20, 7180696), (32, 4487935), (40, 3590348), (80, 1795174), (101, 1421920), (160, 897587), (202, 710960), (404, 355480), (505, 284384), (808, 177740), (1010, 142192), (1616, 88870), (2020, 71096), (3232, 44435), (4040, 35548), (8080, 17774), (8887, 16160)]