54180760

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9887}}^1$

素因数の和:10035

約数の個数: 32

約数和(自身を含む): 122808960

約数和(自身を除く): 68628200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9887, 19774, 39548, 49435, 79096, 98870, 197740, 395480, 1354519, 2709038, 5418076, 6772595, 10836152, 13545190, 27090380, 54180760]

約数ペア:

[(1, 54180760), (2, 27090380), (4, 13545190), (5, 10836152), (8, 6772595), (10, 5418076), (20, 2709038), (40, 1354519), (137, 395480), (274, 197740), (548, 98870), (685, 79096), (1096, 49435), (1370, 39548), (2740, 19774), (5480, 9887)]