125535680

素因数分解:

$2^6\times 5^1\times {\mathrm{392299}}^1$

素因数の和:392316

約数の個数: 28

約数和(自身を含む): 298932600

約数和(自身を除く): 173396920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 392299, 784598, 1569196, 1961495, 3138392, 3922990, 6276784, 7845980, 12553568, 15691960, 25107136, 31383920, 62767840, 125535680]

約数ペア:

[(1, 125535680), (2, 62767840), (4, 31383920), (5, 25107136), (8, 15691960), (10, 12553568), (16, 7845980), (20, 6276784), (32, 3922990), (40, 3138392), (64, 1961495), (80, 1569196), (160, 784598), (320, 392299)]