989355320

素因数分解:

$2^3\times 5^1\times {\mathrm{24733883}}^1$

素因数の和:24733894

約数の個数: 16

約数和(自身を含む): 2226049560

約数和(自身を除く): 1236694240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24733883, 49467766, 98935532, 123669415, 197871064, 247338830, 494677660, 989355320]

約数ペア:

[(1, 989355320), (2, 494677660), (4, 247338830), (5, 197871064), (8, 123669415), (10, 98935532), (20, 49467766), (40, 24733883)]