80730896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 162679320

約数和(自身を除く): 81948424

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 677, 1028, 1354, 2056, 2708, 4112, 5416, 7453, 10832, 14906, 19633, 29812, 39266, 59624, 78532, 119248, 157064, 173989, 314128, 347978, 695956, 1391912, 2783824, 5045681, 10091362, 20182724, 40365448, 80730896]

約数ペア:

[(1, 80730896), (2, 40365448), (4, 20182724), (8, 10091362), (16, 5045681), (29, 2783824), (58, 1391912), (116, 695956), (232, 347978), (257, 314128), (464, 173989), (514, 157064), (677, 119248), (1028, 78532), (1354, 59624), (2056, 39266), (2708, 29812), (4112, 19633), (5416, 14906), (7453, 10832)]