50858720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 137549664

約数和(自身を除く): 86690944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 71, 74, 80, 88, 110, 121, 142, 148, 160, 176, 185, 220, 242, 284, 296, 352, 355, 370, 407, 440, 484, 568, 592, 605, 710, 740, 781, 814, 880, 968, 1136, 1184, 1210, 1420, 1480, 1562, 1628, 1760, 1936, 2035, 2272, 2420, 2627, 2840, 2960, 3124, 3256, 3872, 3905, 4070, 4477, 4840, 5254, 5680, 5920, 6248, 6512, 7810, 8140, 8591, 8954, 9680, 10508, 11360, 12496, 13024, 13135, 15620, 16280, 17182, 17908, 19360, 21016, 22385, 24992, 26270, 28897, 31240, 32560, 34364, 35816, 42032, 42955, 44770, 52540, 57794, 62480, 65120, 68728, 71632, 84064, 85910, 89540, 105080, 115588, 124960, 137456, 143264, 144485, 171820, 179080, 210160, 231176, 274912, 288970, 317867, 343640, 358160, 420320, 462352, 577940, 635734, 687280, 716320, 924704, 1155880, 1271468, 1374560, 1589335, 2311760, 2542936, 3178670, 4623520, 5085872, 6357340, 10171744, 12714680, 25429360, 50858720]

約数ペア:

[(1, 50858720), (2, 25429360), (4, 12714680), (5, 10171744), (8, 6357340), (10, 5085872), (11, 4623520), (16, 3178670), (20, 2542936), (22, 2311760), (32, 1589335), (37, 1374560), (40, 1271468), (44, 1155880), (55, 924704), (71, 716320), (74, 687280), (80, 635734), (88, 577940), (110, 462352), (121, 420320), (142, 358160), (148, 343640), (160, 317867), (176, 288970), (185, 274912), (220, 231176), (242, 210160), (284, 179080), (296, 171820), (352, 144485), (355, 143264), (370, 137456), (407, 124960), (440, 115588), (484, 105080), (568, 89540), (592, 85910), (605, 84064), (710, 71632), (740, 68728), (781, 65120), (814, 62480), (880, 57794), (968, 52540), (1136, 44770), (1184, 42955), (1210, 42032), (1420, 35816), (1480, 34364), (1562, 32560), (1628, 31240), (1760, 28897), (1936, 26270), (2035, 24992), (2272, 22385), (2420, 21016), (2627, 19360), (2840, 17908), (2960, 17182), (3124, 16280), (3256, 15620), (3872, 13135), (3905, 13024), (4070, 12496), (4477, 11360), (4840, 10508), (5254, 9680), (5680, 8954), (5920, 8591), (6248, 8140), (6512, 7810)]