12833920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 33488640

約数和(自身を除く): 20654720

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, 1823, 3520, 3646, 7040, 7292, 9115, 14584, 18230, 20053, 29168, 36460, 40106, 58336, 72920, 80212, 100265, 116672, 145840, 160424, 200530, 233344, 291680, 320848, 401060, 583360, 641696, 802120, 1166720, 1283392, 1604240, 2566784, 3208480, 6416960, 12833920]

約数ペア:

[(1, 12833920), (2, 6416960), (4, 3208480), (5, 2566784), (8, 1604240), (10, 1283392), (11, 1166720), (16, 802120), (20, 641696), (22, 583360), (32, 401060), (40, 320848), (44, 291680), (55, 233344), (64, 200530), (80, 160424), (88, 145840), (110, 116672), (128, 100265), (160, 80212), (176, 72920), (220, 58336), (320, 40106), (352, 36460), (440, 29168), (640, 20053), (704, 18230), (880, 14584), (1408, 9115), (1760, 7292), (1823, 7040), (3520, 3646)]