90352760

素因数分解:

$2^3\times 5^1\times {\mathrm{2258819}}^1$

素因数の和:2258830

約数の個数: 16

約数和(自身を含む): 203293800

約数和(自身を除く): 112941040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2258819, 4517638, 9035276, 11294095, 18070552, 22588190, 45176380, 90352760]

約数ペア:

[(1, 90352760), (2, 45176380), (4, 22588190), (5, 18070552), (8, 11294095), (10, 9035276), (20, 4517638), (40, 2258819)]