4048880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 10606464

約数和(自身を除く): 6557584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 107, 110, 172, 176, 214, 215, 220, 344, 428, 430, 440, 473, 535, 688, 856, 860, 880, 946, 1070, 1177, 1712, 1720, 1892, 2140, 2354, 2365, 3440, 3784, 4280, 4601, 4708, 4730, 5885, 7568, 8560, 9202, 9416, 9460, 11770, 18404, 18832, 18920, 23005, 23540, 36808, 37840, 46010, 47080, 50611, 73616, 92020, 94160, 101222, 184040, 202444, 253055, 368080, 404888, 506110, 809776, 1012220, 2024440, 4048880]

約数ペア:

[(1, 4048880), (2, 2024440), (4, 1012220), (5, 809776), (8, 506110), (10, 404888), (11, 368080), (16, 253055), (20, 202444), (22, 184040), (40, 101222), (43, 94160), (44, 92020), (55, 73616), (80, 50611), (86, 47080), (88, 46010), (107, 37840), (110, 36808), (172, 23540), (176, 23005), (214, 18920), (215, 18832), (220, 18404), (344, 11770), (428, 9460), (430, 9416), (440, 9202), (473, 8560), (535, 7568), (688, 5885), (856, 4730), (860, 4708), (880, 4601), (946, 4280), (1070, 3784), (1177, 3440), (1712, 2365), (1720, 2354), (1892, 2140)]