80091088

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 203049504

約数和(自身を除く): 122958416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 112, 148, 154, 176, 196, 251, 259, 296, 308, 392, 407, 502, 518, 539, 592, 616, 784, 814, 1004, 1036, 1078, 1232, 1628, 1757, 1813, 2008, 2072, 2156, 2761, 2849, 3256, 3514, 3626, 4016, 4144, 4312, 5522, 5698, 6512, 7028, 7252, 8624, 9287, 11044, 11396, 12299, 14056, 14504, 18574, 19327, 19943, 22088, 22792, 24598, 28112, 29008, 37148, 38654, 39886, 44176, 45584, 49196, 65009, 74296, 77308, 79772, 98392, 102157, 130018, 135289, 148592, 154616, 159544, 196784, 204314, 260036, 270578, 309232, 319088, 408628, 455063, 520072, 541156, 715099, 817256, 910126, 1040144, 1082312, 1430198, 1634512, 1820252, 2164624, 2860396, 3640504, 5005693, 5720792, 7281008, 10011386, 11441584, 20022772, 40045544, 80091088]

約数ペア:

[(1, 80091088), (2, 40045544), (4, 20022772), (7, 11441584), (8, 10011386), (11, 7281008), (14, 5720792), (16, 5005693), (22, 3640504), (28, 2860396), (37, 2164624), (44, 1820252), (49, 1634512), (56, 1430198), (74, 1082312), (77, 1040144), (88, 910126), (98, 817256), (112, 715099), (148, 541156), (154, 520072), (176, 455063), (196, 408628), (251, 319088), (259, 309232), (296, 270578), (308, 260036), (392, 204314), (407, 196784), (502, 159544), (518, 154616), (539, 148592), (592, 135289), (616, 130018), (784, 102157), (814, 98392), (1004, 79772), (1036, 77308), (1078, 74296), (1232, 65009), (1628, 49196), (1757, 45584), (1813, 44176), (2008, 39886), (2072, 38654), (2156, 37148), (2761, 29008), (2849, 28112), (3256, 24598), (3514, 22792), (3626, 22088), (4016, 19943), (4144, 19327), (4312, 18574), (5522, 14504), (5698, 14056), (6512, 12299), (7028, 11396), (7252, 11044), (8624, 9287)]