160506640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{286619}}^1$

素因数の和:286639

約数の個数: 40

約数和(自身を含む): 426490560

約数和(自身を除く): 265983920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 286619, 573238, 1146476, 1433095, 2006333, 2292952, 2866190, 4012666, 4585904, 5732380, 8025332, 10031665, 11464760, 16050664, 20063330, 22929520, 32101328, 40126660, 80253320, 160506640]

約数ペア:

[(1, 160506640), (2, 80253320), (4, 40126660), (5, 32101328), (7, 22929520), (8, 20063330), (10, 16050664), (14, 11464760), (16, 10031665), (20, 8025332), (28, 5732380), (35, 4585904), (40, 4012666), (56, 2866190), (70, 2292952), (80, 2006333), (112, 1433095), (140, 1146476), (280, 573238), (560, 286619)]