9965560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 25855200

約数和(自身を除く): 15889640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 71, 88, 110, 116, 121, 142, 145, 220, 232, 242, 284, 290, 319, 355, 440, 484, 568, 580, 605, 638, 710, 781, 968, 1160, 1210, 1276, 1420, 1562, 1595, 2059, 2420, 2552, 2840, 3124, 3190, 3509, 3905, 4118, 4840, 6248, 6380, 7018, 7810, 8236, 8591, 10295, 12760, 14036, 15620, 16472, 17182, 17545, 20590, 22649, 28072, 31240, 34364, 35090, 41180, 42955, 45298, 68728, 70180, 82360, 85910, 90596, 113245, 140360, 171820, 181192, 226490, 249139, 343640, 452980, 498278, 905960, 996556, 1245695, 1993112, 2491390, 4982780, 9965560]

約数ペア:

[(1, 9965560), (2, 4982780), (4, 2491390), (5, 1993112), (8, 1245695), (10, 996556), (11, 905960), (20, 498278), (22, 452980), (29, 343640), (40, 249139), (44, 226490), (55, 181192), (58, 171820), (71, 140360), (88, 113245), (110, 90596), (116, 85910), (121, 82360), (142, 70180), (145, 68728), (220, 45298), (232, 42955), (242, 41180), (284, 35090), (290, 34364), (319, 31240), (355, 28072), (440, 22649), (484, 20590), (568, 17545), (580, 17182), (605, 16472), (638, 15620), (710, 14036), (781, 12760), (968, 10295), (1160, 8591), (1210, 8236), (1276, 7810), (1420, 7018), (1562, 6380), (1595, 6248), (2059, 4840), (2420, 4118), (2552, 3905), (2840, 3509), (3124, 3190)]