5545500280

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{320179}}^1$

素因数の和:320623

約数の個数: 32

約数和(自身を含む): 12506230800

約数和(自身を除く): 6960730520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 17320, 320179, 640358, 1280716, 1600895, 2561432, 3201790, 6403580, 12807160, 138637507, 277275014, 554550028, 693187535, 1109100056, 1386375070, 2772750140, 5545500280]

約数ペア:

[(1, 5545500280), (2, 2772750140), (4, 1386375070), (5, 1109100056), (8, 693187535), (10, 554550028), (20, 277275014), (40, 138637507), (433, 12807160), (866, 6403580), (1732, 3201790), (2165, 2561432), (3464, 1600895), (4330, 1280716), (8660, 640358), (17320, 320179)]