140418800

素因数分解:

$2^4\times 5^2\times {\mathrm{351047}}^1$

素因数の和:351065

約数の個数: 30

約数和(自身を含む): 337357128

約数和(自身を除く): 196938328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 351047, 702094, 1404188, 1755235, 2808376, 3510470, 5616752, 7020940, 8776175, 14041880, 17552350, 28083760, 35104700, 70209400, 140418800]

約数ペア:

[(1, 140418800), (2, 70209400), (4, 35104700), (5, 28083760), (8, 17552350), (10, 14041880), (16, 8776175), (20, 7020940), (25, 5616752), (40, 3510470), (50, 2808376), (80, 1755235), (100, 1404188), (200, 702094), (400, 351047)]