55073920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7853

約数の個数: 64

約数和(自身を含む): 143648640

約数和(自身を除く): 88574720

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, 3520, 7040, 7823, 15646, 31292, 39115, 62584, 78230, 86053, 125168, 156460, 172106, 250336, 312920, 344212, 430265, 500672, 625840, 688424, 860530, 1001344, 1251680, 1376848, 1721060, 2503360, 2753696, 3442120, 5006720, 5507392, 6884240, 11014784, 13768480, 27536960, 55073920]

約数ペア:

[(1, 55073920), (2, 27536960), (4, 13768480), (5, 11014784), (8, 6884240), (10, 5507392), (11, 5006720), (16, 3442120), (20, 2753696), (22, 2503360), (32, 1721060), (40, 1376848), (44, 1251680), (55, 1001344), (64, 860530), (80, 688424), (88, 625840), (110, 500672), (128, 430265), (160, 344212), (176, 312920), (220, 250336), (320, 172106), (352, 156460), (440, 125168), (640, 86053), (704, 78230), (880, 62584), (1408, 39115), (1760, 31292), (3520, 15646), (7040, 7823)]