53917720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9839}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 122212800

約数和(自身を除く): 68295080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9839, 19678, 39356, 49195, 78712, 98390, 196780, 393560, 1347943, 2695886, 5391772, 6739715, 10783544, 13479430, 26958860, 53917720]

約数ペア:

[(1, 53917720), (2, 26958860), (4, 13479430), (5, 10783544), (8, 6739715), (10, 5391772), (20, 2695886), (40, 1347943), (137, 393560), (274, 196780), (548, 98390), (685, 78712), (1096, 49195), (1370, 39356), (2740, 19678), (5480, 9839)]