54043760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4931}}^1$

素因数の和:5081

約数の個数: 40

約数和(自身を含む): 126594576

約数和(自身を除く): 72550816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 4931, 5480, 9862, 10960, 19724, 24655, 39448, 49310, 78896, 98620, 197240, 394480, 675547, 1351094, 2702188, 3377735, 5404376, 6755470, 10808752, 13510940, 27021880, 54043760]

約数ペア:

[(1, 54043760), (2, 27021880), (4, 13510940), (5, 10808752), (8, 6755470), (10, 5404376), (16, 3377735), (20, 2702188), (40, 1351094), (80, 675547), (137, 394480), (274, 197240), (548, 98620), (685, 78896), (1096, 49310), (1370, 39448), (2192, 24655), (2740, 19724), (4931, 10960), (5480, 9862)]