6856520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15583}}^1$

素因数の和:15605

約数の個数: 32

約数和(自身を含む): 16830720

約数和(自身を除く): 9974200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15583, 31166, 62332, 77915, 124664, 155830, 171413, 311660, 342826, 623320, 685652, 857065, 1371304, 1714130, 3428260, 6856520]

約数ペア:

[(1, 6856520), (2, 3428260), (4, 1714130), (5, 1371304), (8, 857065), (10, 685652), (11, 623320), (20, 342826), (22, 311660), (40, 171413), (44, 155830), (55, 124664), (88, 77915), (110, 62332), (220, 31166), (440, 15583)]