80088008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 205873920

約数和(自身を除く): 125785912

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 73, 77, 88, 91, 104, 137, 143, 146, 154, 182, 274, 286, 292, 308, 364, 511, 548, 572, 584, 616, 728, 803, 949, 959, 1001, 1022, 1096, 1144, 1507, 1606, 1781, 1898, 1918, 2002, 2044, 3014, 3212, 3562, 3796, 3836, 4004, 4088, 5621, 6028, 6424, 6643, 7124, 7592, 7672, 8008, 10001, 10439, 10549, 11242, 12056, 12467, 13286, 14248, 19591, 20002, 20878, 21098, 22484, 24934, 26572, 39182, 40004, 41756, 42196, 44968, 49868, 53144, 70007, 73073, 78364, 80008, 83512, 84392, 99736, 110011, 130013, 137137, 140014, 146146, 156728, 220022, 260026, 274274, 280028, 292292, 440044, 520052, 548548, 560056, 584584, 770077, 880088, 910091, 1040104, 1097096, 1430143, 1540154, 1820182, 2860286, 3080308, 3640364, 5720572, 6160616, 7280728, 10011001, 11441144, 20022002, 40044004, 80088008]

約数ペア:

[(1, 80088008), (2, 40044004), (4, 20022002), (7, 11441144), (8, 10011001), (11, 7280728), (13, 6160616), (14, 5720572), (22, 3640364), (26, 3080308), (28, 2860286), (44, 1820182), (52, 1540154), (56, 1430143), (73, 1097096), (77, 1040104), (88, 910091), (91, 880088), (104, 770077), (137, 584584), (143, 560056), (146, 548548), (154, 520052), (182, 440044), (274, 292292), (286, 280028), (292, 274274), (308, 260026), (364, 220022), (511, 156728), (548, 146146), (572, 140014), (584, 137137), (616, 130013), (728, 110011), (803, 99736), (949, 84392), (959, 83512), (1001, 80008), (1022, 78364), (1096, 73073), (1144, 70007), (1507, 53144), (1606, 49868), (1781, 44968), (1898, 42196), (1918, 41756), (2002, 40004), (2044, 39182), (3014, 26572), (3212, 24934), (3562, 22484), (3796, 21098), (3836, 20878), (4004, 20002), (4088, 19591), (5621, 14248), (6028, 13286), (6424, 12467), (6643, 12056), (7124, 11242), (7592, 10549), (7672, 10439), (8008, 10001)]