80786090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104917}}^1$

素因数の和:104942

約数の個数: 32

約数和(自身を含む): 181298304

約数和(自身を除く): 100512214

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 104917, 209834, 524585, 734419, 1049170, 1154087, 1468838, 2308174, 3672095, 5770435, 7344190, 8078609, 11540870, 16157218, 40393045, 80786090]

約数ペア:

[(1, 80786090), (2, 40393045), (5, 16157218), (7, 11540870), (10, 8078609), (11, 7344190), (14, 5770435), (22, 3672095), (35, 2308174), (55, 1468838), (70, 1154087), (77, 1049170), (110, 734419), (154, 524585), (385, 209834), (770, 104917)]