55002880

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 133407792

約数和(自身を除く): 78404912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 443, 485, 640, 776, 886, 970, 1280, 1552, 1772, 1940, 2215, 3104, 3544, 3880, 4430, 6208, 7088, 7760, 8860, 12416, 14176, 15520, 17720, 24832, 28352, 31040, 35440, 42971, 56704, 62080, 70880, 85942, 113408, 124160, 141760, 171884, 214855, 283520, 343768, 429710, 567040, 687536, 859420, 1375072, 1718840, 2750144, 3437680, 5500288, 6875360, 11000576, 13750720, 27501440, 55002880]

約数ペア:

[(1, 55002880), (2, 27501440), (4, 13750720), (5, 11000576), (8, 6875360), (10, 5500288), (16, 3437680), (20, 2750144), (32, 1718840), (40, 1375072), (64, 859420), (80, 687536), (97, 567040), (128, 429710), (160, 343768), (194, 283520), (256, 214855), (320, 171884), (388, 141760), (443, 124160), (485, 113408), (640, 85942), (776, 70880), (886, 62080), (970, 56704), (1280, 42971), (1552, 35440), (1772, 31040), (1940, 28352), (2215, 24832), (3104, 17720), (3544, 15520), (3880, 14176), (4430, 12416), (6208, 8860), (7088, 7760)]