26439560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{94427}}^1$

素因数の和:94445

約数の個数: 32

約数和(自身を含む): 67988160

約数和(自身を除く): 41548600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 94427, 188854, 377708, 472135, 660989, 755416, 944270, 1321978, 1888540, 2643956, 3304945, 3777080, 5287912, 6609890, 13219780, 26439560]

約数ペア:

[(1, 26439560), (2, 13219780), (4, 6609890), (5, 5287912), (7, 3777080), (8, 3304945), (10, 2643956), (14, 1888540), (20, 1321978), (28, 944270), (35, 755416), (40, 660989), (56, 472135), (70, 377708), (140, 188854), (280, 94427)]