89089360

素因数分解:

$2^4\times 5^1\times {\mathrm{1113617}}^1$

素因数の和:1113630

約数の個数: 20

約数和(自身を含む): 207132948

約数和(自身を除く): 118043588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1113617, 2227234, 4454468, 5568085, 8908936, 11136170, 17817872, 22272340, 44544680, 89089360]

約数ペア:

[(1, 89089360), (2, 44544680), (4, 22272340), (5, 17817872), (8, 11136170), (10, 8908936), (16, 5568085), (20, 4454468), (40, 2227234), (80, 1113617)]