330089920

素因数分解:

$2^6\times 5^1\times {\mathrm{1031531}}^1$

素因数の和:1031548

約数の個数: 28

約数和(自身を含む): 786027384

約数和(自身を除く): 455937464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1031531, 2063062, 4126124, 5157655, 8252248, 10315310, 16504496, 20630620, 33008992, 41261240, 66017984, 82522480, 165044960, 330089920]

約数ペア:

[(1, 330089920), (2, 165044960), (4, 82522480), (5, 66017984), (8, 41261240), (10, 33008992), (16, 20630620), (20, 16504496), (32, 10315310), (40, 8252248), (64, 5157655), (80, 4126124), (160, 2063062), (320, 1031531)]