82443640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43853}}^1$

素因数の和:43911

約数の個数: 32

約数和(自身を含む): 189449280

約数和(自身を除く): 107005640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 43853, 87706, 175412, 219265, 350824, 438530, 877060, 1754120, 2061091, 4122182, 8244364, 10305455, 16488728, 20610910, 41221820, 82443640]

約数ペア:

[(1, 82443640), (2, 41221820), (4, 20610910), (5, 16488728), (8, 10305455), (10, 8244364), (20, 4122182), (40, 2061091), (47, 1754120), (94, 877060), (188, 438530), (235, 350824), (376, 219265), (470, 175412), (940, 87706), (1880, 43853)]