193312480

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8819}}^1$

素因数の和:8971

約数の個数: 48

約数和(自身を含む): 460086480

約数和(自身を除く): 266774000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8819, 10960, 17638, 21920, 35276, 44095, 70552, 88190, 141104, 176380, 282208, 352760, 705520, 1208203, 1411040, 2416406, 4832812, 6041015, 9665624, 12082030, 19331248, 24164060, 38662496, 48328120, 96656240, 193312480]

約数ペア:

[(1, 193312480), (2, 96656240), (4, 48328120), (5, 38662496), (8, 24164060), (10, 19331248), (16, 12082030), (20, 9665624), (32, 6041015), (40, 4832812), (80, 2416406), (137, 1411040), (160, 1208203), (274, 705520), (548, 352760), (685, 282208), (1096, 176380), (1370, 141104), (2192, 88190), (2740, 70552), (4384, 44095), (5480, 35276), (8819, 21920), (10960, 17638)]