6827720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 15491520

約数和(自身を除く): 8663800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1303, 1310, 2606, 2620, 5212, 5240, 6515, 10424, 13030, 26060, 52120, 170693, 341386, 682772, 853465, 1365544, 1706930, 3413860, 6827720]

約数ペア:

[(1, 6827720), (2, 3413860), (4, 1706930), (5, 1365544), (8, 853465), (10, 682772), (20, 341386), (40, 170693), (131, 52120), (262, 26060), (524, 13030), (655, 10424), (1048, 6515), (1303, 5240), (1310, 5212), (2606, 2620)]