82643480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26153}}^1$

素因数の和:26243

約数の個数: 32

約数和(自身を含む): 188308800

約数和(自身を除く): 105665320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 26153, 52306, 104612, 130765, 209224, 261530, 523060, 1046120, 2066087, 4132174, 8264348, 10330435, 16528696, 20660870, 41321740, 82643480]

約数ペア:

[(1, 82643480), (2, 41321740), (4, 20660870), (5, 16528696), (8, 10330435), (10, 8264348), (20, 4132174), (40, 2066087), (79, 1046120), (158, 523060), (316, 261530), (395, 209224), (632, 130765), (790, 104612), (1580, 52306), (3160, 26153)]