80427424

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4663}}^1$

素因数の和:4698

約数の個数: 72

約数和(自身を含む): 200981088

約数和(自身を除く): 120553664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 4663, 8624, 9326, 17248, 18652, 32641, 37304, 51293, 65282, 74608, 102586, 130564, 149216, 205172, 228487, 261128, 359051, 410344, 456974, 522256, 718102, 820688, 913948, 1044512, 1436204, 1641376, 1827896, 2513357, 2872408, 3655792, 5026714, 5744816, 7311584, 10053428, 11489632, 20106856, 40213712, 80427424]

約数ペア:

[(1, 80427424), (2, 40213712), (4, 20106856), (7, 11489632), (8, 10053428), (11, 7311584), (14, 5744816), (16, 5026714), (22, 3655792), (28, 2872408), (32, 2513357), (44, 1827896), (49, 1641376), (56, 1436204), (77, 1044512), (88, 913948), (98, 820688), (112, 718102), (154, 522256), (176, 456974), (196, 410344), (224, 359051), (308, 261128), (352, 228487), (392, 205172), (539, 149216), (616, 130564), (784, 102586), (1078, 74608), (1232, 65282), (1568, 51293), (2156, 37304), (2464, 32641), (4312, 18652), (4663, 17248), (8624, 9326)]