80894128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 193130496

約数和(自身を除く): 112236368

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1013, 1288, 1426, 1736, 2026, 2576, 2852, 3472, 4052, 4991, 5704, 7091, 8104, 9982, 11408, 14182, 16208, 19964, 23299, 28364, 31403, 39928, 46598, 56728, 62806, 79856, 93196, 113456, 125612, 163093, 186392, 219821, 251224, 326186, 372784, 439642, 502448, 652372, 722269, 879284, 1304744, 1444538, 1758568, 2609488, 2889076, 3517136, 5055883, 5778152, 10111766, 11556304, 20223532, 40447064, 80894128]

約数ペア:

[(1, 80894128), (2, 40447064), (4, 20223532), (7, 11556304), (8, 10111766), (14, 5778152), (16, 5055883), (23, 3517136), (28, 2889076), (31, 2609488), (46, 1758568), (56, 1444538), (62, 1304744), (92, 879284), (112, 722269), (124, 652372), (161, 502448), (184, 439642), (217, 372784), (248, 326186), (322, 251224), (368, 219821), (434, 186392), (496, 163093), (644, 125612), (713, 113456), (868, 93196), (1013, 79856), (1288, 62806), (1426, 56728), (1736, 46598), (2026, 39928), (2576, 31403), (2852, 28364), (3472, 23299), (4052, 19964), (4991, 16208), (5704, 14182), (7091, 11408), (8104, 9982)]