210449920

素因数分解:

$2^9\times 5^1\times {\mathrm{82207}}^1$

素因数の和:82230

約数の個数: 40

約数和(自身を含む): 504592704

約数和(自身を除く): 294142784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 82207, 164414, 328828, 411035, 657656, 822070, 1315312, 1644140, 2630624, 3288280, 5261248, 6576560, 10522496, 13153120, 21044992, 26306240, 42089984, 52612480, 105224960, 210449920]

約数ペア:

[(1, 210449920), (2, 105224960), (4, 52612480), (5, 42089984), (8, 26306240), (10, 21044992), (16, 13153120), (20, 10522496), (32, 6576560), (40, 5261248), (64, 3288280), (80, 2630624), (128, 1644140), (160, 1315312), (256, 822070), (320, 657656), (512, 411035), (640, 328828), (1280, 164414), (2560, 82207)]