13467520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 35141040

約数和(自身を除く): 21673520

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, 1913, 3520, 3826, 7040, 7652, 9565, 15304, 19130, 21043, 30608, 38260, 42086, 61216, 76520, 84172, 105215, 122432, 153040, 168344, 210430, 244864, 306080, 336688, 420860, 612160, 673376, 841720, 1224320, 1346752, 1683440, 2693504, 3366880, 6733760, 13467520]

約数ペア:

[(1, 13467520), (2, 6733760), (4, 3366880), (5, 2693504), (8, 1683440), (10, 1346752), (11, 1224320), (16, 841720), (20, 673376), (22, 612160), (32, 420860), (40, 336688), (44, 306080), (55, 244864), (64, 210430), (80, 168344), (88, 153040), (110, 122432), (128, 105215), (160, 84172), (176, 76520), (220, 61216), (320, 42086), (352, 38260), (440, 30608), (640, 21043), (704, 19130), (880, 15304), (1408, 9565), (1760, 7652), (1913, 7040), (3520, 3826)]