2068780160

素因数分解:

$2^7\times 5^1\times {\mathrm{3232469}}^1$

素因数の和:3232488

約数の個数: 32

約数和(自身を含む): 4945679100

約数和(自身を除く): 2876898940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3232469, 6464938, 12929876, 16162345, 25859752, 32324690, 51719504, 64649380, 103439008, 129298760, 206878016, 258597520, 413756032, 517195040, 1034390080, 2068780160]

約数ペア:

[(1, 2068780160), (2, 1034390080), (4, 517195040), (5, 413756032), (8, 258597520), (10, 206878016), (16, 129298760), (20, 103439008), (32, 64649380), (40, 51719504), (64, 32324690), (80, 25859752), (128, 16162345), (160, 12929876), (320, 6464938), (640, 3232469)]