15415480

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2153}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 34894800

約数和(自身を除く): 19479320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 2153, 3580, 4306, 7160, 8612, 10765, 17224, 21530, 43060, 86120, 385387, 770774, 1541548, 1926935, 3083096, 3853870, 7707740, 15415480]

約数ペア:

[(1, 15415480), (2, 7707740), (4, 3853870), (5, 3083096), (8, 1926935), (10, 1541548), (20, 770774), (40, 385387), (179, 86120), (358, 43060), (716, 21530), (895, 17224), (1432, 10765), (1790, 8612), (2153, 7160), (3580, 4306)]