55179520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3919}}^1$

素因数の和:3951

約数の個数: 72

約数和(自身を含む): 144224640

約数和(自身を除く): 89045120

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, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3919, 7040, 7838, 14080, 15676, 19595, 31352, 39190, 43109, 62704, 78380, 86218, 125408, 156760, 172436, 215545, 250816, 313520, 344872, 431090, 501632, 627040, 689744, 862180, 1003264, 1254080, 1379488, 1724360, 2508160, 2758976, 3448720, 5016320, 5517952, 6897440, 11035904, 13794880, 27589760, 55179520]

約数ペア:

[(1, 55179520), (2, 27589760), (4, 13794880), (5, 11035904), (8, 6897440), (10, 5517952), (11, 5016320), (16, 3448720), (20, 2758976), (22, 2508160), (32, 1724360), (40, 1379488), (44, 1254080), (55, 1003264), (64, 862180), (80, 689744), (88, 627040), (110, 501632), (128, 431090), (160, 344872), (176, 313520), (220, 250816), (256, 215545), (320, 172436), (352, 156760), (440, 125408), (640, 86218), (704, 78380), (880, 62704), (1280, 43109), (1408, 39190), (1760, 31352), (2816, 19595), (3520, 15676), (3919, 14080), (7040, 7838)]