40420688

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 102627360

約数和(自身を除く): 62206672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 109, 112, 154, 172, 176, 196, 218, 301, 308, 344, 392, 436, 473, 539, 602, 616, 688, 763, 784, 872, 946, 1078, 1199, 1204, 1232, 1526, 1744, 1892, 2107, 2156, 2398, 2408, 3052, 3311, 3784, 4214, 4312, 4687, 4796, 4816, 5341, 6104, 6622, 7568, 8393, 8428, 8624, 9374, 9592, 10682, 12208, 13244, 16786, 16856, 18748, 19184, 21364, 23177, 26488, 32809, 33572, 33712, 37496, 42728, 46354, 51557, 52976, 58751, 65618, 67144, 74992, 85456, 92708, 103114, 117502, 131236, 134288, 185416, 206228, 229663, 235004, 262472, 360899, 370832, 412456, 459326, 470008, 524944, 721798, 824912, 918652, 940016, 1443596, 1837304, 2526293, 2887192, 3674608, 5052586, 5774384, 10105172, 20210344, 40420688]

約数ペア:

[(1, 40420688), (2, 20210344), (4, 10105172), (7, 5774384), (8, 5052586), (11, 3674608), (14, 2887192), (16, 2526293), (22, 1837304), (28, 1443596), (43, 940016), (44, 918652), (49, 824912), (56, 721798), (77, 524944), (86, 470008), (88, 459326), (98, 412456), (109, 370832), (112, 360899), (154, 262472), (172, 235004), (176, 229663), (196, 206228), (218, 185416), (301, 134288), (308, 131236), (344, 117502), (392, 103114), (436, 92708), (473, 85456), (539, 74992), (602, 67144), (616, 65618), (688, 58751), (763, 52976), (784, 51557), (872, 46354), (946, 42728), (1078, 37496), (1199, 33712), (1204, 33572), (1232, 32809), (1526, 26488), (1744, 23177), (1892, 21364), (2107, 19184), (2156, 18748), (2398, 16856), (2408, 16786), (3052, 13244), (3311, 12208), (3784, 10682), (4214, 9592), (4312, 9374), (4687, 8624), (4796, 8428), (4816, 8393), (5341, 7568), (6104, 6622)]