3179968280

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{43609}}^1$

素因数の和:45443

約数の個数: 32

約数和(自身を含む): 7159017600

約数和(自身を除く): 3979049320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 18230, 36460, 43609, 72920, 87218, 174436, 218045, 348872, 436090, 872180, 1744360, 79499207, 158998414, 317996828, 397496035, 635993656, 794992070, 1589984140, 3179968280]

約数ペア:

[(1, 3179968280), (2, 1589984140), (4, 794992070), (5, 635993656), (8, 397496035), (10, 317996828), (20, 158998414), (40, 79499207), (1823, 1744360), (3646, 872180), (7292, 436090), (9115, 348872), (14584, 218045), (18230, 174436), (36460, 87218), (43609, 72920)]