40488800

素因数分解:

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

素因数の和:181

約数の個数: 144

約数和(自身を含む): 111367872

約数和(自身を除く): 70879072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 80, 86, 88, 100, 107, 110, 160, 172, 176, 200, 214, 215, 220, 275, 344, 352, 400, 428, 430, 440, 473, 535, 550, 688, 800, 856, 860, 880, 946, 1070, 1075, 1100, 1177, 1376, 1712, 1720, 1760, 1892, 2140, 2150, 2200, 2354, 2365, 2675, 3424, 3440, 3784, 4280, 4300, 4400, 4601, 4708, 4730, 5350, 5885, 6880, 7568, 8560, 8600, 8800, 9202, 9416, 9460, 10700, 11770, 11825, 15136, 17120, 17200, 18404, 18832, 18920, 21400, 23005, 23540, 23650, 29425, 34400, 36808, 37664, 37840, 42800, 46010, 47080, 47300, 50611, 58850, 73616, 75680, 85600, 92020, 94160, 94600, 101222, 115025, 117700, 147232, 184040, 188320, 189200, 202444, 230050, 235400, 253055, 368080, 378400, 404888, 460100, 470800, 506110, 736160, 809776, 920200, 941600, 1012220, 1265275, 1619552, 1840400, 2024440, 2530550, 3680800, 4048880, 5061100, 8097760, 10122200, 20244400, 40488800]

約数ペア:

[(1, 40488800), (2, 20244400), (4, 10122200), (5, 8097760), (8, 5061100), (10, 4048880), (11, 3680800), (16, 2530550), (20, 2024440), (22, 1840400), (25, 1619552), (32, 1265275), (40, 1012220), (43, 941600), (44, 920200), (50, 809776), (55, 736160), (80, 506110), (86, 470800), (88, 460100), (100, 404888), (107, 378400), (110, 368080), (160, 253055), (172, 235400), (176, 230050), (200, 202444), (214, 189200), (215, 188320), (220, 184040), (275, 147232), (344, 117700), (352, 115025), (400, 101222), (428, 94600), (430, 94160), (440, 92020), (473, 85600), (535, 75680), (550, 73616), (688, 58850), (800, 50611), (856, 47300), (860, 47080), (880, 46010), (946, 42800), (1070, 37840), (1075, 37664), (1100, 36808), (1177, 34400), (1376, 29425), (1712, 23650), (1720, 23540), (1760, 23005), (1892, 21400), (2140, 18920), (2150, 18832), (2200, 18404), (2354, 17200), (2365, 17120), (2675, 15136), (3424, 11825), (3440, 11770), (3784, 10700), (4280, 9460), (4300, 9416), (4400, 9202), (4601, 8800), (4708, 8600), (4730, 8560), (5350, 7568), (5885, 6880)]