140338880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39869}}^1$

素因数の和:39897

約数の個数: 56

約数和(自身を含む): 364571280

約数和(自身を除く): 224232400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 39869, 79738, 159476, 199345, 318952, 398690, 438559, 637904, 797380, 877118, 1275808, 1594760, 1754236, 2192795, 2551616, 3189520, 3508472, 4385590, 6379040, 7016944, 8771180, 12758080, 14033888, 17542360, 28067776, 35084720, 70169440, 140338880]

約数ペア:

[(1, 140338880), (2, 70169440), (4, 35084720), (5, 28067776), (8, 17542360), (10, 14033888), (11, 12758080), (16, 8771180), (20, 7016944), (22, 6379040), (32, 4385590), (40, 3508472), (44, 3189520), (55, 2551616), (64, 2192795), (80, 1754236), (88, 1594760), (110, 1275808), (160, 877118), (176, 797380), (220, 637904), (320, 438559), (352, 398690), (440, 318952), (704, 199345), (880, 159476), (1760, 79738), (3520, 39869)]