17764160

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1351

約数の個数: 56

約数和(自身を含む): 43318176

約数和(自身を除く): 25554016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1291, 1376, 1720, 2582, 2752, 3440, 5164, 6455, 6880, 10328, 12910, 13760, 20656, 25820, 41312, 51640, 55513, 82624, 103280, 111026, 206560, 222052, 277565, 413120, 444104, 555130, 888208, 1110260, 1776416, 2220520, 3552832, 4441040, 8882080, 17764160]

約数ペア:

[(1, 17764160), (2, 8882080), (4, 4441040), (5, 3552832), (8, 2220520), (10, 1776416), (16, 1110260), (20, 888208), (32, 555130), (40, 444104), (43, 413120), (64, 277565), (80, 222052), (86, 206560), (160, 111026), (172, 103280), (215, 82624), (320, 55513), (344, 51640), (430, 41312), (688, 25820), (860, 20656), (1291, 13760), (1376, 12910), (1720, 10328), (2582, 6880), (2752, 6455), (3440, 5164)]