40907076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 116766720

約数和(自身を除く): 75859644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 71, 76, 84, 114, 133, 142, 213, 228, 266, 284, 361, 399, 426, 497, 532, 722, 798, 852, 994, 1083, 1349, 1444, 1491, 1596, 1988, 2166, 2527, 2698, 2982, 4047, 4332, 5054, 5396, 5964, 6859, 7581, 8094, 9443, 10108, 13718, 15162, 16188, 18886, 20577, 25631, 27436, 28329, 30324, 37772, 41154, 48013, 51262, 56658, 76893, 82308, 96026, 102524, 113316, 144039, 153786, 179417, 192052, 288078, 307572, 358834, 486989, 538251, 576156, 717668, 973978, 1076502, 1460967, 1947956, 2153004, 2921934, 3408923, 5843868, 6817846, 10226769, 13635692, 20453538, 40907076]

約数ペア:

[(1, 40907076), (2, 20453538), (3, 13635692), (4, 10226769), (6, 6817846), (7, 5843868), (12, 3408923), (14, 2921934), (19, 2153004), (21, 1947956), (28, 1460967), (38, 1076502), (42, 973978), (57, 717668), (71, 576156), (76, 538251), (84, 486989), (114, 358834), (133, 307572), (142, 288078), (213, 192052), (228, 179417), (266, 153786), (284, 144039), (361, 113316), (399, 102524), (426, 96026), (497, 82308), (532, 76893), (722, 56658), (798, 51262), (852, 48013), (994, 41154), (1083, 37772), (1349, 30324), (1444, 28329), (1491, 27436), (1596, 25631), (1988, 20577), (2166, 18886), (2527, 16188), (2698, 15162), (2982, 13718), (4047, 10108), (4332, 9443), (5054, 8094), (5396, 7581), (5964, 6859)]