129125401400

素因数分解:

$2^3\times 5^2\times {\mathrm{645627007}}^1$

素因数の和:645627023

約数の個数: 24

約数和(自身を含む): 300216558720

約数和(自身を除く): 171091157320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 645627007, 1291254014, 2582508028, 3228135035, 5165016056, 6456270070, 12912540140, 16140675175, 25825080280, 32281350350, 64562700700, 129125401400]

約数ペア:

[(1, 129125401400), (2, 64562700700), (4, 32281350350), (5, 25825080280), (8, 16140675175), (10, 12912540140), (20, 6456270070), (25, 5165016056), (40, 3228135035), (50, 2582508028), (100, 1291254014), (200, 645627007)]