4392080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 13713408

約数和(自身を除く): 9321328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 31, 35, 40, 44, 46, 55, 56, 62, 70, 77, 80, 88, 92, 110, 112, 115, 124, 140, 154, 155, 161, 176, 184, 217, 220, 230, 248, 253, 280, 308, 310, 322, 341, 368, 385, 434, 440, 460, 496, 506, 560, 616, 620, 644, 682, 713, 770, 805, 868, 880, 920, 1012, 1085, 1232, 1240, 1265, 1288, 1364, 1426, 1540, 1610, 1705, 1736, 1771, 1840, 2024, 2170, 2387, 2480, 2530, 2576, 2728, 2852, 3080, 3220, 3410, 3472, 3542, 3565, 4048, 4340, 4774, 4991, 5060, 5456, 5704, 6160, 6440, 6820, 7084, 7130, 7843, 8680, 8855, 9548, 9982, 10120, 11408, 11935, 12880, 13640, 14168, 14260, 15686, 17360, 17710, 19096, 19964, 20240, 23870, 24955, 27280, 28336, 28520, 31372, 35420, 38192, 39215, 39928, 47740, 49910, 54901, 57040, 62744, 70840, 78430, 79856, 95480, 99820, 109802, 125488, 141680, 156860, 190960, 199640, 219604, 274505, 313720, 399280, 439208, 549010, 627440, 878416, 1098020, 2196040, 4392080]

約数ペア:

[(1, 4392080), (2, 2196040), (4, 1098020), (5, 878416), (7, 627440), (8, 549010), (10, 439208), (11, 399280), (14, 313720), (16, 274505), (20, 219604), (22, 199640), (23, 190960), (28, 156860), (31, 141680), (35, 125488), (40, 109802), (44, 99820), (46, 95480), (55, 79856), (56, 78430), (62, 70840), (70, 62744), (77, 57040), (80, 54901), (88, 49910), (92, 47740), (110, 39928), (112, 39215), (115, 38192), (124, 35420), (140, 31372), (154, 28520), (155, 28336), (161, 27280), (176, 24955), (184, 23870), (217, 20240), (220, 19964), (230, 19096), (248, 17710), (253, 17360), (280, 15686), (308, 14260), (310, 14168), (322, 13640), (341, 12880), (368, 11935), (385, 11408), (434, 10120), (440, 9982), (460, 9548), (496, 8855), (506, 8680), (560, 7843), (616, 7130), (620, 7084), (644, 6820), (682, 6440), (713, 6160), (770, 5704), (805, 5456), (868, 5060), (880, 4991), (920, 4774), (1012, 4340), (1085, 4048), (1232, 3565), (1240, 3542), (1265, 3472), (1288, 3410), (1364, 3220), (1426, 3080), (1540, 2852), (1610, 2728), (1705, 2576), (1736, 2530), (1771, 2480), (1840, 2387), (2024, 2170)]