26400945560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1\times {\mathrm{25457}}^1$

素因数の和:27836

約数の個数: 64

約数和(自身を含む): 64832361120

約数和(自身を除く): 38431415560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2357, 4714, 9428, 11785, 18856, 23570, 25457, 25927, 47140, 50914, 51854, 94280, 101828, 103708, 127285, 129635, 203656, 207416, 254570, 259270, 280027, 509140, 518540, 560054, 1018280, 1037080, 1120108, 1400135, 2240216, 2800270, 5600540, 11201080, 60002149, 120004298, 240008596, 300010745, 480017192, 600021490, 660023639, 1200042980, 1320047278, 2400085960, 2640094556, 3300118195, 5280189112, 6600236390, 13200472780, 26400945560]

約数ペア:

[(1, 26400945560), (2, 13200472780), (4, 6600236390), (5, 5280189112), (8, 3300118195), (10, 2640094556), (11, 2400085960), (20, 1320047278), (22, 1200042980), (40, 660023639), (44, 600021490), (55, 480017192), (88, 300010745), (110, 240008596), (220, 120004298), (440, 60002149), (2357, 11201080), (4714, 5600540), (9428, 2800270), (11785, 2240216), (18856, 1400135), (23570, 1120108), (25457, 1037080), (25927, 1018280), (47140, 560054), (50914, 518540), (51854, 509140), (94280, 280027), (101828, 259270), (103708, 254570), (127285, 207416), (129635, 203656)]