51715520

素因数分解:

$2^6\times 5^1\times {\mathrm{161611}}^1$

素因数の和:161628

約数の個数: 28

約数和(自身を含む): 123148344

約数和(自身を除く): 71432824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161611, 323222, 646444, 808055, 1292888, 1616110, 2585776, 3232220, 5171552, 6464440, 10343104, 12928880, 25857760, 51715520]

約数ペア:

[(1, 51715520), (2, 25857760), (4, 12928880), (5, 10343104), (8, 6464440), (10, 5171552), (16, 3232220), (20, 2585776), (32, 1616110), (40, 1292888), (64, 808055), (80, 646444), (160, 323222), (320, 161611)]