79400080

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5737}}^1$

素因数の和:5923

約数の個数: 40

約数和(自身を含む): 185704632

約数和(自身を除く): 106304552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5737, 6920, 11474, 13840, 22948, 28685, 45896, 57370, 91792, 114740, 229480, 458960, 992501, 1985002, 3970004, 4962505, 7940008, 9925010, 15880016, 19850020, 39700040, 79400080]

約数ペア:

[(1, 79400080), (2, 39700040), (4, 19850020), (5, 15880016), (8, 9925010), (10, 7940008), (16, 4962505), (20, 3970004), (40, 1985002), (80, 992501), (173, 458960), (346, 229480), (692, 114740), (865, 91792), (1384, 57370), (1730, 45896), (2768, 28685), (3460, 22948), (5737, 13840), (6920, 11474)]