7133668720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{5591}}^1$

素因数の和:6034

約数の個数: 80

約数和(自身を含む): 17037034560

約数和(自身を除く): 9903365840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 389, 410, 656, 778, 820, 1556, 1640, 1945, 3112, 3280, 3890, 5591, 6224, 7780, 11182, 15560, 15949, 22364, 27955, 31120, 31898, 44728, 55910, 63796, 79745, 89456, 111820, 127592, 159490, 223640, 229231, 255184, 318980, 447280, 458462, 637960, 916924, 1146155, 1275920, 1833848, 2174899, 2292310, 3667696, 4349798, 4584620, 8699596, 9169240, 10874495, 17399192, 18338480, 21748990, 34798384, 43497980, 86995960, 89170859, 173991920, 178341718, 356683436, 445854295, 713366872, 891708590, 1426733744, 1783417180, 3566834360, 7133668720]

約数ペア:

[(1, 7133668720), (2, 3566834360), (4, 1783417180), (5, 1426733744), (8, 891708590), (10, 713366872), (16, 445854295), (20, 356683436), (40, 178341718), (41, 173991920), (80, 89170859), (82, 86995960), (164, 43497980), (205, 34798384), (328, 21748990), (389, 18338480), (410, 17399192), (656, 10874495), (778, 9169240), (820, 8699596), (1556, 4584620), (1640, 4349798), (1945, 3667696), (3112, 2292310), (3280, 2174899), (3890, 1833848), (5591, 1275920), (6224, 1146155), (7780, 916924), (11182, 637960), (15560, 458462), (15949, 447280), (22364, 318980), (27955, 255184), (31120, 229231), (31898, 223640), (44728, 159490), (55910, 127592), (63796, 111820), (79745, 89456)]