86802160

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6911}}^1$

素因数の和:7081

約数の個数: 40

約数和(自身を含む): 203129856

約数和(自身を除く): 116327696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 6911, 12560, 13822, 27644, 34555, 55288, 69110, 110576, 138220, 276440, 552880, 1085027, 2170054, 4340108, 5425135, 8680216, 10850270, 17360432, 21700540, 43401080, 86802160]

約数ペア:

[(1, 86802160), (2, 43401080), (4, 21700540), (5, 17360432), (8, 10850270), (10, 8680216), (16, 5425135), (20, 4340108), (40, 2170054), (80, 1085027), (157, 552880), (314, 276440), (628, 138220), (785, 110576), (1256, 69110), (1570, 55288), (2512, 34555), (3140, 27644), (6280, 13822), (6911, 12560)]