26183440

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 61346520

約数和(自身を除く): 35163080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2389, 2740, 4778, 5480, 9556, 10960, 11945, 19112, 23890, 38224, 47780, 95560, 191120, 327293, 654586, 1309172, 1636465, 2618344, 3272930, 5236688, 6545860, 13091720, 26183440]

約数ペア:

[(1, 26183440), (2, 13091720), (4, 6545860), (5, 5236688), (8, 3272930), (10, 2618344), (16, 1636465), (20, 1309172), (40, 654586), (80, 327293), (137, 191120), (274, 95560), (548, 47780), (685, 38224), (1096, 23890), (1370, 19112), (2192, 11945), (2389, 10960), (2740, 9556), (4778, 5480)]