4120960

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 10134720

約数和(自身を除く): 6013760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 137, 160, 188, 235, 274, 320, 376, 470, 548, 640, 685, 752, 940, 1096, 1370, 1504, 1880, 2192, 2740, 3008, 3760, 4384, 5480, 6016, 6439, 7520, 8768, 10960, 12878, 15040, 17536, 21920, 25756, 30080, 32195, 43840, 51512, 64390, 87680, 103024, 128780, 206048, 257560, 412096, 515120, 824192, 1030240, 2060480, 4120960]

約数ペア:

[(1, 4120960), (2, 2060480), (4, 1030240), (5, 824192), (8, 515120), (10, 412096), (16, 257560), (20, 206048), (32, 128780), (40, 103024), (47, 87680), (64, 64390), (80, 51512), (94, 43840), (128, 32195), (137, 30080), (160, 25756), (188, 21920), (235, 17536), (274, 15040), (320, 12878), (376, 10960), (470, 8768), (548, 7520), (640, 6439), (685, 6016), (752, 5480), (940, 4384), (1096, 3760), (1370, 3008), (1504, 2740), (1880, 2192)]