155470360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 366145920

約数和(自身を除く): 210675560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 2017, 3854, 4034, 7708, 8068, 9635, 10085, 15416, 16136, 19270, 20170, 38540, 40340, 77080, 80680, 82697, 94799, 165394, 189598, 330788, 379196, 413485, 473995, 661576, 758392, 826970, 947990, 1653940, 1895980, 3307880, 3791960, 3886759, 7773518, 15547036, 19433795, 31094072, 38867590, 77735180, 155470360]

約数ペア:

[(1, 155470360), (2, 77735180), (4, 38867590), (5, 31094072), (8, 19433795), (10, 15547036), (20, 7773518), (40, 3886759), (41, 3791960), (47, 3307880), (82, 1895980), (94, 1653940), (164, 947990), (188, 826970), (205, 758392), (235, 661576), (328, 473995), (376, 413485), (410, 379196), (470, 330788), (820, 189598), (940, 165394), (1640, 94799), (1880, 82697), (1927, 80680), (2017, 77080), (3854, 40340), (4034, 38540), (7708, 20170), (8068, 19270), (9635, 16136), (10085, 15416)]