80604656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{457981}}^1$

素因数の和:458000

約数の個数: 20

約数和(自身を含む): 170369304

約数和(自身を除く): 89764648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 457981, 915962, 1831924, 3663848, 5037791, 7327696, 10075582, 20151164, 40302328, 80604656]

約数ペア:

[(1, 80604656), (2, 40302328), (4, 20151164), (8, 10075582), (11, 7327696), (16, 5037791), (22, 3663848), (44, 1831924), (88, 915962), (176, 457981)]