80261320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105607}}^1$

素因数の和:105637

約数の個数: 32

約数和(自身を含む): 190094400

約数和(自身を除く): 109833080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 105607, 211214, 422428, 528035, 844856, 1056070, 2006533, 2112140, 4013066, 4224280, 8026132, 10032665, 16052264, 20065330, 40130660, 80261320]

約数ペア:

[(1, 80261320), (2, 40130660), (4, 20065330), (5, 16052264), (8, 10032665), (10, 8026132), (19, 4224280), (20, 4013066), (38, 2112140), (40, 2006533), (76, 1056070), (95, 844856), (152, 528035), (190, 422428), (380, 211214), (760, 105607)]