20170048160

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{287159}}^1$

素因数の和:287613

約数の個数: 48

約数和(自身を含む): 47760451200

約数和(自身を除く): 27590403040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 35120, 70240, 287159, 574318, 1148636, 1435795, 2297272, 2871590, 4594544, 5743180, 9189088, 11486360, 22972720, 45945440, 126062801, 252125602, 504251204, 630314005, 1008502408, 1260628010, 2017004816, 2521256020, 4034009632, 5042512040, 10085024080, 20170048160]

約数ペア:

[(1, 20170048160), (2, 10085024080), (4, 5042512040), (5, 4034009632), (8, 2521256020), (10, 2017004816), (16, 1260628010), (20, 1008502408), (32, 630314005), (40, 504251204), (80, 252125602), (160, 126062801), (439, 45945440), (878, 22972720), (1756, 11486360), (2195, 9189088), (3512, 5743180), (4390, 4594544), (7024, 2871590), (8780, 2297272), (14048, 1435795), (17560, 1148636), (35120, 574318), (70240, 287159)]