1362560

素因数分解:

$2^7\times 5^1\times {\mathrm{2129}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 3258900

約数和(自身を除く): 1896340

約数列:

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

約数ペア:

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