86521880

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1979}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 194950800

約数和(自身を除く): 108428920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 1979, 2186, 3958, 4372, 5465, 7916, 8744, 9895, 10930, 15832, 19790, 21860, 39580, 43720, 79160, 2163047, 4326094, 8652188, 10815235, 17304376, 21630470, 43260940, 86521880]

約数ペア:

[(1, 86521880), (2, 43260940), (4, 21630470), (5, 17304376), (8, 10815235), (10, 8652188), (20, 4326094), (40, 2163047), (1093, 79160), (1979, 43720), (2186, 39580), (3958, 21860), (4372, 19790), (5465, 15832), (7916, 10930), (8744, 9895)]