190336720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{339887}}^1$

素因数の和:339907

約数の個数: 40

約数和(自身を含む): 505753344

約数和(自身を除く): 315416624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 339887, 679774, 1359548, 1699435, 2379209, 2719096, 3398870, 4758418, 5438192, 6797740, 9516836, 11896045, 13595480, 19033672, 23792090, 27190960, 38067344, 47584180, 95168360, 190336720]

約数ペア:

[(1, 190336720), (2, 95168360), (4, 47584180), (5, 38067344), (7, 27190960), (8, 23792090), (10, 19033672), (14, 13595480), (16, 11896045), (20, 9516836), (28, 6797740), (35, 5438192), (40, 4758418), (56, 3398870), (70, 2719096), (80, 2379209), (112, 1699435), (140, 1359548), (280, 679774), (560, 339887)]