25873520

素因数分解:

$2^4\times 5^1\times {\mathrm{323419}}^1$

素因数の和:323432

約数の個数: 20

約数和(自身を含む): 60156120

約数和(自身を除く): 34282600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 323419, 646838, 1293676, 1617095, 2587352, 3234190, 5174704, 6468380, 12936760, 25873520]

約数ペア:

[(1, 25873520), (2, 12936760), (4, 6468380), (5, 5174704), (8, 3234190), (10, 2587352), (16, 1617095), (20, 1293676), (40, 646838), (80, 323419)]