102653680

素因数分解:

$2^4\times 5^1\times {\mathrm{1283171}}^1$

素因数の和:1283184

約数の個数: 20

約数和(自身を含む): 238669992

約数和(自身を除く): 136016312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283171, 2566342, 5132684, 6415855, 10265368, 12831710, 20530736, 25663420, 51326840, 102653680]

約数ペア:

[(1, 102653680), (2, 51326840), (4, 25663420), (5, 20530736), (8, 12831710), (10, 10265368), (16, 6415855), (20, 5132684), (40, 2566342), (80, 1283171)]