127526680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16519}}^1$

素因数の和:16723

約数の個数: 32

約数和(自身を含む): 288439200

約数和(自身を除く): 160912520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 16519, 33038, 66076, 82595, 132152, 165190, 330380, 660760, 3188167, 6376334, 12752668, 15940835, 25505336, 31881670, 63763340, 127526680]

約数ペア:

[(1, 127526680), (2, 63763340), (4, 31881670), (5, 25505336), (8, 15940835), (10, 12752668), (20, 6376334), (40, 3188167), (193, 660760), (386, 330380), (772, 165190), (965, 132152), (1544, 82595), (1930, 66076), (3860, 33038), (7720, 16519)]