3888680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 8886240

約数和(自身を除く): 4997560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1451, 2680, 2902, 5804, 7255, 11608, 14510, 29020, 58040, 97217, 194434, 388868, 486085, 777736, 972170, 1944340, 3888680]

約数ペア:

[(1, 3888680), (2, 1944340), (4, 972170), (5, 777736), (8, 486085), (10, 388868), (20, 194434), (40, 97217), (67, 58040), (134, 29020), (268, 14510), (335, 11608), (536, 7255), (670, 5804), (1340, 2902), (1451, 2680)]