80695168

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{21739}}^1$

素因数の和:21782

約数の個数: 32

約数和(自身を含む): 166311000

約数和(自身を除く): 85615832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 21739, 43478, 86956, 173912, 347824, 630431, 695648, 1260862, 1391296, 2521724, 2782592, 5043448, 10086896, 20173792, 40347584, 80695168]

約数ペア:

[(1, 80695168), (2, 40347584), (4, 20173792), (8, 10086896), (16, 5043448), (29, 2782592), (32, 2521724), (58, 1391296), (64, 1260862), (116, 695648), (128, 630431), (232, 347824), (464, 173912), (928, 86956), (1856, 43478), (3712, 21739)]