84076760

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1823}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 189440640

約数和(自身を除く): 105363880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1823, 2306, 3646, 4612, 5765, 7292, 9115, 9224, 11530, 14584, 18230, 23060, 36460, 46120, 72920, 2101919, 4203838, 8407676, 10509595, 16815352, 21019190, 42038380, 84076760]

約数ペア:

[(1, 84076760), (2, 42038380), (4, 21019190), (5, 16815352), (8, 10509595), (10, 8407676), (20, 4203838), (40, 2101919), (1153, 72920), (1823, 46120), (2306, 36460), (3646, 23060), (4612, 18230), (5765, 14584), (7292, 11530), (9115, 9224)]