830240

素因数分解:

$2^5\times 5^1\times {\mathrm{5189}}^1$

素因数の和:5204

約数の個数: 24

約数和(自身を含む): 1961820

約数和(自身を除く): 1131580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5189, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 166048, 207560, 415120, 830240]

約数ペア:

[(1, 830240), (2, 415120), (4, 207560), (5, 166048), (8, 103780), (10, 83024), (16, 51890), (20, 41512), (32, 25945), (40, 20756), (80, 10378), (160, 5189)]