51164240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8761}}^1$

素因数の和:8847

約数の個数: 40

約数和(自身を含む): 120600168

約数和(自身を除く): 69435928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8761, 17522, 35044, 43805, 70088, 87610, 140176, 175220, 350440, 639553, 700880, 1279106, 2558212, 3197765, 5116424, 6395530, 10232848, 12791060, 25582120, 51164240]

約数ペア:

[(1, 51164240), (2, 25582120), (4, 12791060), (5, 10232848), (8, 6395530), (10, 5116424), (16, 3197765), (20, 2558212), (40, 1279106), (73, 700880), (80, 639553), (146, 350440), (292, 175220), (365, 140176), (584, 87610), (730, 70088), (1168, 43805), (1460, 35044), (2920, 17522), (5840, 8761)]