228857680

素因数分解:

$2^4\times 5^1\times {\mathrm{2860721}}^1$

素因数の和:2860734

約数の個数: 20

約数和(自身を含む): 532094292

約数和(自身を除く): 303236612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2860721, 5721442, 11442884, 14303605, 22885768, 28607210, 45771536, 57214420, 114428840, 228857680]

約数ペア:

[(1, 228857680), (2, 114428840), (4, 57214420), (5, 45771536), (8, 28607210), (10, 22885768), (16, 14303605), (20, 11442884), (40, 5721442), (80, 2860721)]