16297520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 38193984

約数和(自身を除く): 21896464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1487, 2192, 2740, 2974, 5480, 5948, 7435, 10960, 11896, 14870, 23792, 29740, 59480, 118960, 203719, 407438, 814876, 1018595, 1629752, 2037190, 3259504, 4074380, 8148760, 16297520]

約数ペア:

[(1, 16297520), (2, 8148760), (4, 4074380), (5, 3259504), (8, 2037190), (10, 1629752), (16, 1018595), (20, 814876), (40, 407438), (80, 203719), (137, 118960), (274, 59480), (548, 29740), (685, 23792), (1096, 14870), (1370, 11896), (1487, 10960), (2192, 7435), (2740, 5948), (2974, 5480)]