53519120

素因数分解:

$2^4\times 5^1\times {\mathrm{668989}}^1$

素因数の和:669002

約数の個数: 20

約数和(自身を含む): 124432140

約数和(自身を除く): 70913020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668989, 1337978, 2675956, 3344945, 5351912, 6689890, 10703824, 13379780, 26759560, 53519120]

約数ペア:

[(1, 53519120), (2, 26759560), (4, 13379780), (5, 10703824), (8, 6689890), (10, 5351912), (16, 3344945), (20, 2675956), (40, 1337978), (80, 668989)]