79121960

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1447}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 178277760

約数和(自身を除く): 99155800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 1447, 2734, 2894, 5468, 5788, 6835, 7235, 10936, 11576, 13670, 14470, 27340, 28940, 54680, 57880, 1978049, 3956098, 7912196, 9890245, 15824392, 19780490, 39560980, 79121960]

約数ペア:

[(1, 79121960), (2, 39560980), (4, 19780490), (5, 15824392), (8, 9890245), (10, 7912196), (20, 3956098), (40, 1978049), (1367, 57880), (1447, 54680), (2734, 28940), (2894, 27340), (5468, 14470), (5788, 13670), (6835, 11576), (7235, 10936)]