26552680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 76826880

約数和(自身を除く): 50274200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 233, 259, 280, 296, 308, 370, 385, 407, 440, 466, 518, 616, 740, 770, 814, 932, 1036, 1165, 1295, 1480, 1540, 1628, 1631, 1864, 2035, 2072, 2330, 2563, 2590, 2849, 3080, 3256, 3262, 4070, 4660, 5126, 5180, 5698, 6524, 8140, 8155, 8621, 9320, 10252, 10360, 11396, 12815, 13048, 14245, 16280, 16310, 17242, 17941, 20504, 22792, 25630, 28490, 32620, 34484, 35882, 43105, 51260, 56980, 60347, 65240, 68968, 71764, 86210, 89705, 94831, 102520, 113960, 120694, 143528, 172420, 179410, 189662, 241388, 301735, 344840, 358820, 379324, 474155, 482776, 603470, 663817, 717640, 758648, 948310, 1206940, 1327634, 1896620, 2413880, 2655268, 3319085, 3793240, 5310536, 6638170, 13276340, 26552680]

約数ペア:

[(1, 26552680), (2, 13276340), (4, 6638170), (5, 5310536), (7, 3793240), (8, 3319085), (10, 2655268), (11, 2413880), (14, 1896620), (20, 1327634), (22, 1206940), (28, 948310), (35, 758648), (37, 717640), (40, 663817), (44, 603470), (55, 482776), (56, 474155), (70, 379324), (74, 358820), (77, 344840), (88, 301735), (110, 241388), (140, 189662), (148, 179410), (154, 172420), (185, 143528), (220, 120694), (233, 113960), (259, 102520), (280, 94831), (296, 89705), (308, 86210), (370, 71764), (385, 68968), (407, 65240), (440, 60347), (466, 56980), (518, 51260), (616, 43105), (740, 35882), (770, 34484), (814, 32620), (932, 28490), (1036, 25630), (1165, 22792), (1295, 20504), (1480, 17941), (1540, 17242), (1628, 16310), (1631, 16280), (1864, 14245), (2035, 13048), (2072, 12815), (2330, 11396), (2563, 10360), (2590, 10252), (2849, 9320), (3080, 8621), (3256, 8155), (3262, 8140), (4070, 6524), (4660, 5698), (5126, 5180)]