42813520

素因数分解:

$2^4\times 5^1\times {\mathrm{535169}}^1$

素因数の和:535182

約数の個数: 20

約数和(自身を含む): 99541620

約数和(自身を除く): 56728100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535169, 1070338, 2140676, 2675845, 4281352, 5351690, 8562704, 10703380, 21406760, 42813520]

約数ペア:

[(1, 42813520), (2, 21406760), (4, 10703380), (5, 8562704), (8, 5351690), (10, 4281352), (16, 2675845), (20, 2140676), (40, 1070338), (80, 535169)]