2725120

素因数分解:

$2^8\times 5^1\times {\mathrm{2129}}^1$

素因数の和:2150

約数の個数: 36

約数和(自身を含む): 6530580

約数和(自身を除く): 3805460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2129, 4258, 8516, 10645, 17032, 21290, 34064, 42580, 68128, 85160, 136256, 170320, 272512, 340640, 545024, 681280, 1362560, 2725120]

約数ペア:

[(1, 2725120), (2, 1362560), (4, 681280), (5, 545024), (8, 340640), (10, 272512), (16, 170320), (20, 136256), (32, 85160), (40, 68128), (64, 42580), (80, 34064), (128, 21290), (160, 17032), (256, 10645), (320, 8516), (640, 4258), (1280, 2129)]