86894320

素因数分解:

$2^4\times 5^1\times {\mathrm{1086179}}^1$

素因数の和:1086192

約数の個数: 20

約数和(自身を含む): 202029480

約数和(自身を除く): 115135160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1086179, 2172358, 4344716, 5430895, 8689432, 10861790, 17378864, 21723580, 43447160, 86894320]

約数ペア:

[(1, 86894320), (2, 43447160), (4, 21723580), (5, 17378864), (8, 10861790), (10, 8689432), (16, 5430895), (20, 4344716), (40, 2172358), (80, 1086179)]