42387760

素因数分解:

$2^4\times 5^1\times {\mathrm{529847}}^1$

素因数の和:529860

約数の個数: 20

約数和(自身を含む): 98551728

約数和(自身を除く): 56163968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 529847, 1059694, 2119388, 2649235, 4238776, 5298470, 8477552, 10596940, 21193880, 42387760]

約数ペア:

[(1, 42387760), (2, 21193880), (4, 10596940), (5, 8477552), (8, 5298470), (10, 4238776), (16, 2649235), (20, 2119388), (40, 1059694), (80, 529847)]