53958520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17519}}^1$

素因数の和:17548

約数の個数: 64

約数和(自身を含む): 151372800

約数和(自身を除く): 97414280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17519, 35038, 70076, 87595, 122633, 140152, 175190, 192709, 245266, 350380, 385418, 490532, 613165, 700760, 770836, 963545, 981064, 1226330, 1348963, 1541672, 1927090, 2452660, 2697926, 3854180, 4905320, 5395852, 6744815, 7708360, 10791704, 13489630, 26979260, 53958520]

約数ペア:

[(1, 53958520), (2, 26979260), (4, 13489630), (5, 10791704), (7, 7708360), (8, 6744815), (10, 5395852), (11, 4905320), (14, 3854180), (20, 2697926), (22, 2452660), (28, 1927090), (35, 1541672), (40, 1348963), (44, 1226330), (55, 981064), (56, 963545), (70, 770836), (77, 700760), (88, 613165), (110, 490532), (140, 385418), (154, 350380), (220, 245266), (280, 192709), (308, 175190), (385, 140152), (440, 122633), (616, 87595), (770, 70076), (1540, 35038), (3080, 17519)]