88891361360

素因数分解:

$2^4\times 5^1\times {\mathrm{1111142017}}^1$

素因数の和:1111142030

約数の個数: 20

約数和(自身を含む): 206672415348

約数和(自身を除く): 117781053988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1111142017, 2222284034, 4444568068, 5555710085, 8889136136, 11111420170, 17778272272, 22222840340, 44445680680, 88891361360]

約数ペア:

[(1, 88891361360), (2, 44445680680), (4, 22222840340), (5, 17778272272), (8, 11111420170), (10, 8889136136), (16, 5555710085), (20, 4444568068), (40, 2222284034), (80, 1111142017)]