56756360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10357}}^1$

素因数の和:10505

約数の個数: 32

約数和(自身を含む): 128646360

約数和(自身を除く): 71890000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 10357, 20714, 41428, 51785, 82856, 103570, 207140, 414280, 1418909, 2837818, 5675636, 7094545, 11351272, 14189090, 28378180, 56756360]

約数ペア:

[(1, 56756360), (2, 28378180), (4, 14189090), (5, 11351272), (8, 7094545), (10, 5675636), (20, 2837818), (40, 1418909), (137, 414280), (274, 207140), (548, 103570), (685, 82856), (1096, 51785), (1370, 41428), (2740, 20714), (5480, 10357)]