5320425640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1683679}}^1$

素因数の和:1683769

約数の個数: 32

約数和(自身を含む): 12122496000

約数和(自身を除く): 6802070360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 1683679, 3367358, 6734716, 8418395, 13469432, 16836790, 33673580, 67347160, 133010641, 266021282, 532042564, 665053205, 1064085128, 1330106410, 2660212820, 5320425640]

約数ペア:

[(1, 5320425640), (2, 2660212820), (4, 1330106410), (5, 1064085128), (8, 665053205), (10, 532042564), (20, 266021282), (40, 133010641), (79, 67347160), (158, 33673580), (316, 16836790), (395, 13469432), (632, 8418395), (790, 6734716), (1580, 3367358), (3160, 1683679)]