7085920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 17016048

約数和(自身を除く): 9930128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 661, 670, 1072, 1322, 1340, 2144, 2644, 2680, 3305, 5288, 5360, 6610, 10576, 10720, 13220, 21152, 26440, 44287, 52880, 88574, 105760, 177148, 221435, 354296, 442870, 708592, 885740, 1417184, 1771480, 3542960, 7085920]

約数ペア:

[(1, 7085920), (2, 3542960), (4, 1771480), (5, 1417184), (8, 885740), (10, 708592), (16, 442870), (20, 354296), (32, 221435), (40, 177148), (67, 105760), (80, 88574), (134, 52880), (160, 44287), (268, 26440), (335, 21152), (536, 13220), (661, 10720), (670, 10576), (1072, 6610), (1322, 5360), (1340, 5288), (2144, 3305), (2644, 2680)]