82156280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55511}}^1$

素因数の和:55559

約数の個数: 32

約数和(自身を含む): 189851040

約数和(自身を除く): 107694760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 55511, 111022, 222044, 277555, 444088, 555110, 1110220, 2053907, 2220440, 4107814, 8215628, 10269535, 16431256, 20539070, 41078140, 82156280]

約数ペア:

[(1, 82156280), (2, 41078140), (4, 20539070), (5, 16431256), (8, 10269535), (10, 8215628), (20, 4107814), (37, 2220440), (40, 2053907), (74, 1110220), (148, 555110), (185, 444088), (296, 277555), (370, 222044), (740, 111022), (1480, 55511)]