2851335040

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44111}}^1$

素因数の和:44231

約数の個数: 64

約数和(自身を含む): 6884118720

約数和(自身を除く): 4032783680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 32320, 44111, 64640, 88222, 176444, 220555, 352888, 441110, 705776, 882220, 1411552, 1764440, 2823104, 3528880, 4455211, 5646208, 7057760, 8910422, 14115520, 17820844, 22276055, 28231040, 35641688, 44552110, 71283376, 89104220, 142566752, 178208440, 285133504, 356416880, 570267008, 712833760, 1425667520, 2851335040]

約数ペア:

[(1, 2851335040), (2, 1425667520), (4, 712833760), (5, 570267008), (8, 356416880), (10, 285133504), (16, 178208440), (20, 142566752), (32, 89104220), (40, 71283376), (64, 44552110), (80, 35641688), (101, 28231040), (128, 22276055), (160, 17820844), (202, 14115520), (320, 8910422), (404, 7057760), (505, 5646208), (640, 4455211), (808, 3528880), (1010, 2823104), (1616, 1764440), (2020, 1411552), (3232, 882220), (4040, 705776), (6464, 441110), (8080, 352888), (12928, 220555), (16160, 176444), (32320, 88222), (44111, 64640)]