17960017840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7741387}}^1$

素因数の和:7741429

約数の個数: 40

約数和(自身を含む): 43196945040

約数和(自身を除く): 25236927200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 7741387, 15482774, 30965548, 38706935, 61931096, 77413870, 123862192, 154827740, 224500223, 309655480, 449000446, 619310960, 898000892, 1122501115, 1796001784, 2245002230, 3592003568, 4490004460, 8980008920, 17960017840]

約数ペア:

[(1, 17960017840), (2, 8980008920), (4, 4490004460), (5, 3592003568), (8, 2245002230), (10, 1796001784), (16, 1122501115), (20, 898000892), (29, 619310960), (40, 449000446), (58, 309655480), (80, 224500223), (116, 154827740), (145, 123862192), (232, 77413870), (290, 61931096), (464, 38706935), (580, 30965548), (1160, 15482774), (2320, 7741387)]