79656880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18787}}^1$

素因数の和:18853

約数の個数: 40

約数和(自身を含む): 188706672

約数和(自身を除く): 109049792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 18787, 37574, 75148, 93935, 150296, 187870, 300592, 375740, 751480, 995711, 1502960, 1991422, 3982844, 4978555, 7965688, 9957110, 15931376, 19914220, 39828440, 79656880]

約数ペア:

[(1, 79656880), (2, 39828440), (4, 19914220), (5, 15931376), (8, 9957110), (10, 7965688), (16, 4978555), (20, 3982844), (40, 1991422), (53, 1502960), (80, 995711), (106, 751480), (212, 375740), (265, 300592), (424, 187870), (530, 150296), (848, 93935), (1060, 75148), (2120, 37574), (4240, 18787)]