65184260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79493}}^1$

素因数の和:79543

約数の個数: 24

約数和(自身を含む): 140227416

約数和(自身を除く): 75043156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 79493, 158986, 317972, 397465, 794930, 1589860, 3259213, 6518426, 13036852, 16296065, 32592130, 65184260]

約数ペア:

[(1, 65184260), (2, 32592130), (4, 16296065), (5, 13036852), (10, 6518426), (20, 3259213), (41, 1589860), (82, 794930), (164, 397465), (205, 317972), (410, 158986), (820, 79493)]