28902400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 66

約数和(自身を含む): 71706410

約数和(自身を除く): 42804010

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1129, 1280, 1600, 2258, 2560, 3200, 4516, 5120, 5645, 6400, 9032, 11290, 12800, 18064, 22580, 25600, 28225, 36128, 45160, 56450, 72256, 90320, 112900, 144512, 180640, 225800, 289024, 361280, 451600, 578048, 722560, 903200, 1156096, 1445120, 1806400, 2890240, 3612800, 5780480, 7225600, 14451200, 28902400]

約数ペア:

[(1, 28902400), (2, 14451200), (4, 7225600), (5, 5780480), (8, 3612800), (10, 2890240), (16, 1806400), (20, 1445120), (25, 1156096), (32, 903200), (40, 722560), (50, 578048), (64, 451600), (80, 361280), (100, 289024), (128, 225800), (160, 180640), (200, 144512), (256, 112900), (320, 90320), (400, 72256), (512, 56450), (640, 45160), (800, 36128), (1024, 28225), (1129, 25600), (1280, 22580), (1600, 18064), (2258, 12800), (2560, 11290), (3200, 9032), (4516, 6400), (5120, 5645)]