248300560

素因数分解:

$2^4\times 5^1\times {\mathrm{3103757}}^1$

素因数の和:3103770

約数の個数: 20

約数和(自身を含む): 577298988

約数和(自身を除く): 328998428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3103757, 6207514, 12415028, 15518785, 24830056, 31037570, 49660112, 62075140, 124150280, 248300560]

約数ペア:

[(1, 248300560), (2, 124150280), (4, 62075140), (5, 49660112), (8, 31037570), (10, 24830056), (16, 15518785), (20, 12415028), (40, 6207514), (80, 3103757)]