2508400

素因数分解:

$2^4\times 5^2\times {\mathrm{6271}}^1$

素因数の和:6289

約数の個数: 30

約数和(自身を含む): 6027392

約数和(自身を除く): 3518992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6271, 12542, 25084, 31355, 50168, 62710, 100336, 125420, 156775, 250840, 313550, 501680, 627100, 1254200, 2508400]

約数ペア:

[(1, 2508400), (2, 1254200), (4, 627100), (5, 501680), (8, 313550), (10, 250840), (16, 156775), (20, 125420), (25, 100336), (40, 62710), (50, 50168), (80, 31355), (100, 25084), (200, 12542), (400, 6271)]