1413376720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2523887}}^1$

素因数の和:2523907

約数の個数: 40

約数和(自身を含む): 3755545344

約数和(自身を除く): 2342168624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2523887, 5047774, 10095548, 12619435, 17667209, 20191096, 25238870, 35334418, 40382192, 50477740, 70668836, 88336045, 100955480, 141337672, 176672090, 201910960, 282675344, 353344180, 706688360, 1413376720]

約数ペア:

[(1, 1413376720), (2, 706688360), (4, 353344180), (5, 282675344), (7, 201910960), (8, 176672090), (10, 141337672), (14, 100955480), (16, 88336045), (20, 70668836), (28, 50477740), (35, 40382192), (40, 35334418), (56, 25238870), (70, 20191096), (80, 17667209), (112, 12619435), (140, 10095548), (280, 5047774), (560, 2523887)]