4951288880

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{129209}}^1$

素因数の和:129701

約数の個数: 40

約数和(自身を含む): 11535868800

約数和(自身を除く): 6584579920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 19160, 38320, 129209, 258418, 516836, 646045, 1033672, 1292090, 2067344, 2584180, 5168360, 10336720, 61891111, 123782222, 247564444, 309455555, 495128888, 618911110, 990257776, 1237822220, 2475644440, 4951288880]

約数ペア:

[(1, 4951288880), (2, 2475644440), (4, 1237822220), (5, 990257776), (8, 618911110), (10, 495128888), (16, 309455555), (20, 247564444), (40, 123782222), (80, 61891111), (479, 10336720), (958, 5168360), (1916, 2584180), (2395, 2067344), (3832, 1292090), (4790, 1033672), (7664, 646045), (9580, 516836), (19160, 258418), (38320, 129209)]