26794160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7845

約数の個数: 40

約数和(自身を含む): 63753360

約数和(自身を除く): 36959200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7789, 15578, 31156, 38945, 62312, 77890, 124624, 155780, 311560, 334927, 623120, 669854, 1339708, 1674635, 2679416, 3349270, 5358832, 6698540, 13397080, 26794160]

約数ペア:

[(1, 26794160), (2, 13397080), (4, 6698540), (5, 5358832), (8, 3349270), (10, 2679416), (16, 1674635), (20, 1339708), (40, 669854), (43, 623120), (80, 334927), (86, 311560), (172, 155780), (215, 124624), (344, 77890), (430, 62312), (688, 38945), (860, 31156), (1720, 15578), (3440, 7789)]