27128800

素因数分解:

$2^5\times 5^2\times {\mathrm{33911}}^1$

素因数の和:33931

約数の個数: 36

約数和(自身を含む): 66230136

約数和(自身を除く): 39101336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 33911, 67822, 135644, 169555, 271288, 339110, 542576, 678220, 847775, 1085152, 1356440, 1695550, 2712880, 3391100, 5425760, 6782200, 13564400, 27128800]

約数ペア:

[(1, 27128800), (2, 13564400), (4, 6782200), (5, 5425760), (8, 3391100), (10, 2712880), (16, 1695550), (20, 1356440), (25, 1085152), (32, 847775), (40, 678220), (50, 542576), (80, 339110), (100, 271288), (160, 169555), (200, 135644), (400, 67822), (800, 33911)]