83883280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80657}}^1$

素因数の和:80683

約数の個数: 40

約数和(自身を含む): 210033432

約数和(自身を除く): 126150152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 80657, 161314, 322628, 403285, 645256, 806570, 1048541, 1290512, 1613140, 2097082, 3226280, 4194164, 5242705, 6452560, 8388328, 10485410, 16776656, 20970820, 41941640, 83883280]

約数ペア:

[(1, 83883280), (2, 41941640), (4, 20970820), (5, 16776656), (8, 10485410), (10, 8388328), (13, 6452560), (16, 5242705), (20, 4194164), (26, 3226280), (40, 2097082), (52, 1613140), (65, 1290512), (80, 1048541), (104, 806570), (130, 645256), (208, 403285), (260, 322628), (520, 161314), (1040, 80657)]