80082940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2711}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 193181184

約数和(自身を除く): 113098244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2711, 2954, 4220, 5422, 5908, 7385, 10844, 13555, 14770, 18977, 27110, 29540, 37954, 54220, 75908, 94885, 189770, 379540, 572021, 1144042, 2288084, 2860105, 4004147, 5720210, 8008294, 11440420, 16016588, 20020735, 40041470, 80082940]

約数ペア:

[(1, 80082940), (2, 40041470), (4, 20020735), (5, 16016588), (7, 11440420), (10, 8008294), (14, 5720210), (20, 4004147), (28, 2860105), (35, 2288084), (70, 1144042), (140, 572021), (211, 379540), (422, 189770), (844, 94885), (1055, 75908), (1477, 54220), (2110, 37954), (2711, 29540), (2954, 27110), (4220, 18977), (5422, 14770), (5908, 13555), (7385, 10844)]