55525760

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 134211600

約数和(自身を除く): 78685840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 859, 1010, 1616, 1718, 2020, 3232, 3436, 4040, 4295, 6464, 6872, 8080, 8590, 12928, 13744, 16160, 17180, 27488, 32320, 34360, 54976, 64640, 68720, 86759, 109952, 137440, 173518, 274880, 347036, 433795, 549760, 694072, 867590, 1388144, 1735180, 2776288, 3470360, 5552576, 6940720, 11105152, 13881440, 27762880, 55525760]

約数ペア:

[(1, 55525760), (2, 27762880), (4, 13881440), (5, 11105152), (8, 6940720), (10, 5552576), (16, 3470360), (20, 2776288), (32, 1735180), (40, 1388144), (64, 867590), (80, 694072), (101, 549760), (128, 433795), (160, 347036), (202, 274880), (320, 173518), (404, 137440), (505, 109952), (640, 86759), (808, 68720), (859, 64640), (1010, 54976), (1616, 34360), (1718, 32320), (2020, 27488), (3232, 17180), (3436, 16160), (4040, 13744), (4295, 12928), (6464, 8590), (6872, 8080)]