26882560

素因数分解:

$2^9\times 5^1\times {\mathrm{10501}}^1$

素因数の和:10524

約数の個数: 40

約数和(自身を含む): 64461276

約数和(自身を除く): 37578716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10501, 21002, 42004, 52505, 84008, 105010, 168016, 210020, 336032, 420040, 672064, 840080, 1344128, 1680160, 2688256, 3360320, 5376512, 6720640, 13441280, 26882560]

約数ペア:

[(1, 26882560), (2, 13441280), (4, 6720640), (5, 5376512), (8, 3360320), (10, 2688256), (16, 1680160), (20, 1344128), (32, 840080), (40, 672064), (64, 420040), (80, 336032), (128, 210020), (160, 168016), (256, 105010), (320, 84008), (512, 52505), (640, 42004), (1280, 21002), (2560, 10501)]