80308904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1759}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 162624000

約数和(自身を除く): 82315096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 1759, 3512, 3518, 5707, 7036, 11414, 14072, 22828, 22867, 45656, 45734, 91468, 182936, 772201, 1544402, 3088804, 6177608, 10038613, 20077226, 40154452, 80308904]

約数ペア:

[(1, 80308904), (2, 40154452), (4, 20077226), (8, 10038613), (13, 6177608), (26, 3088804), (52, 1544402), (104, 772201), (439, 182936), (878, 91468), (1756, 45734), (1759, 45656), (3512, 22867), (3518, 22828), (5707, 14072), (7036, 11414)]