200425520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18287}}^1$

素因数の和:18437

約数の個数: 40

約数和(自身を含む): 469416384

約数和(自身を除く): 268990864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 18287, 36574, 73148, 91435, 146296, 182870, 292592, 365740, 731480, 1462960, 2505319, 5010638, 10021276, 12526595, 20042552, 25053190, 40085104, 50106380, 100212760, 200425520]

約数ペア:

[(1, 200425520), (2, 100212760), (4, 50106380), (5, 40085104), (8, 25053190), (10, 20042552), (16, 12526595), (20, 10021276), (40, 5010638), (80, 2505319), (137, 1462960), (274, 731480), (548, 365740), (685, 292592), (1096, 182870), (1370, 146296), (2192, 91435), (2740, 73148), (5480, 36574), (10960, 18287)]