86284090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 159803280

約数和(自身を除く): 73519190

約数列:

[1, 2, 5, 10, 41, 82, 205, 389, 410, 541, 778, 1082, 1945, 2705, 3890, 5410, 15949, 22181, 31898, 44362, 79745, 110905, 159490, 210449, 221810, 420898, 1052245, 2104490, 8628409, 17256818, 43142045, 86284090]

約数ペア:

[(1, 86284090), (2, 43142045), (5, 17256818), (10, 8628409), (41, 2104490), (82, 1052245), (205, 420898), (389, 221810), (410, 210449), (541, 159490), (778, 110905), (1082, 79745), (1945, 44362), (2705, 31898), (3890, 22181), (5410, 15949)]