134885360

素因数分解:

$2^4\times 5^1\times {\mathrm{1686067}}^1$

素因数の和:1686080

約数の個数: 20

約数和(自身を含む): 313608648

約数和(自身を除く): 178723288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1686067, 3372134, 6744268, 8430335, 13488536, 16860670, 26977072, 33721340, 67442680, 134885360]

約数ペア:

[(1, 134885360), (2, 67442680), (4, 33721340), (5, 26977072), (8, 16860670), (10, 13488536), (16, 8430335), (20, 6744268), (40, 3372134), (80, 1686067)]