160216574860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{37966013}}^1$

素因数の和:37966233

約数の個数: 24

約数和(自身を含む): 338049388656

約数和(自身を除く): 177832813796

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 37966013, 75932026, 151864052, 189830065, 379660130, 759320260, 8010828743, 16021657486, 32043314972, 40054143715, 80108287430, 160216574860]

約数ペア:

[(1, 160216574860), (2, 80108287430), (4, 40054143715), (5, 32043314972), (10, 16021657486), (20, 8010828743), (211, 759320260), (422, 379660130), (844, 189830065), (1055, 151864052), (2110, 75932026), (4220, 37966013)]