55661360

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2887}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 129994656

約数和(自身を除く): 74333296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 2887, 3856, 4820, 5774, 9640, 11548, 14435, 19280, 23096, 28870, 46192, 57740, 115480, 230960, 695767, 1391534, 2783068, 3478835, 5566136, 6957670, 11132272, 13915340, 27830680, 55661360]

約数ペア:

[(1, 55661360), (2, 27830680), (4, 13915340), (5, 11132272), (8, 6957670), (10, 5566136), (16, 3478835), (20, 2783068), (40, 1391534), (80, 695767), (241, 230960), (482, 115480), (964, 57740), (1205, 46192), (1928, 28870), (2410, 23096), (2887, 19280), (3856, 14435), (4820, 11548), (5774, 9640)]