2130464560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{4691}}^1$

素因数の和:5522

約数の個数: 80

約数和(自身を含む): 5669137152

約数和(自身を除く): 3538672592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 811, 1622, 3244, 4055, 4691, 5677, 6488, 8110, 9382, 11354, 12976, 16220, 18764, 22708, 23455, 28385, 32440, 32837, 37528, 45416, 46910, 56770, 64880, 65674, 75056, 90832, 93820, 113540, 131348, 164185, 187640, 227080, 262696, 328370, 375280, 454160, 525392, 656740, 1313480, 2626960, 3804401, 7608802, 15217604, 19022005, 26630807, 30435208, 38044010, 53261614, 60870416, 76088020, 106523228, 133154035, 152176040, 213046456, 266308070, 304352080, 426092912, 532616140, 1065232280, 2130464560]

約数ペア:

[(1, 2130464560), (2, 1065232280), (4, 532616140), (5, 426092912), (7, 304352080), (8, 266308070), (10, 213046456), (14, 152176040), (16, 133154035), (20, 106523228), (28, 76088020), (35, 60870416), (40, 53261614), (56, 38044010), (70, 30435208), (80, 26630807), (112, 19022005), (140, 15217604), (280, 7608802), (560, 3804401), (811, 2626960), (1622, 1313480), (3244, 656740), (4055, 525392), (4691, 454160), (5677, 375280), (6488, 328370), (8110, 262696), (9382, 227080), (11354, 187640), (12976, 164185), (16220, 131348), (18764, 113540), (22708, 93820), (23455, 90832), (28385, 75056), (32440, 65674), (32837, 64880), (37528, 56770), (45416, 46910)]