22144640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4943}}^1$

素因数の和:4969

約数の個数: 64

約数和(自身を含む): 60514560

約数和(自身を除く): 38369920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4943, 9886, 19772, 24715, 34601, 39544, 49430, 69202, 79088, 98860, 138404, 158176, 173005, 197720, 276808, 316352, 346010, 395440, 553616, 632704, 692020, 790880, 1107232, 1384040, 1581760, 2214464, 2768080, 3163520, 4428928, 5536160, 11072320, 22144640]

約数ペア:

[(1, 22144640), (2, 11072320), (4, 5536160), (5, 4428928), (7, 3163520), (8, 2768080), (10, 2214464), (14, 1581760), (16, 1384040), (20, 1107232), (28, 790880), (32, 692020), (35, 632704), (40, 553616), (56, 395440), (64, 346010), (70, 316352), (80, 276808), (112, 197720), (128, 173005), (140, 158176), (160, 138404), (224, 98860), (280, 79088), (320, 69202), (448, 49430), (560, 39544), (640, 34601), (896, 24715), (1120, 19772), (2240, 9886), (4480, 4943)]