13383040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 34920720

約数和(自身を除く): 21537680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 1901, 3520, 3802, 7040, 7604, 9505, 15208, 19010, 20911, 30416, 38020, 41822, 60832, 76040, 83644, 104555, 121664, 152080, 167288, 209110, 243328, 304160, 334576, 418220, 608320, 669152, 836440, 1216640, 1338304, 1672880, 2676608, 3345760, 6691520, 13383040]

約数ペア:

[(1, 13383040), (2, 6691520), (4, 3345760), (5, 2676608), (8, 1672880), (10, 1338304), (11, 1216640), (16, 836440), (20, 669152), (22, 608320), (32, 418220), (40, 334576), (44, 304160), (55, 243328), (64, 209110), (80, 167288), (88, 152080), (110, 121664), (128, 104555), (160, 83644), (176, 76040), (220, 60832), (320, 41822), (352, 38020), (440, 30416), (640, 20911), (704, 19010), (880, 15208), (1408, 9505), (1760, 7604), (1901, 7040), (3520, 3802)]