80688190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15607}}^1$

素因数の和:15672

約数の個数: 32

約数和(自身を含む): 161823744

約数和(自身を除く): 81135554

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 15607, 31214, 78035, 156070, 171677, 343354, 733529, 858385, 1467058, 1716770, 3667645, 7335290, 8068819, 16137638, 40344095, 80688190]

約数ペア:

[(1, 80688190), (2, 40344095), (5, 16137638), (10, 8068819), (11, 7335290), (22, 3667645), (47, 1716770), (55, 1467058), (94, 858385), (110, 733529), (235, 343354), (470, 171677), (517, 156070), (1034, 78035), (2585, 31214), (5170, 15607)]