80495013610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1877}}^1\times {\mathrm{1979}}^1$

素因数の和:4071

約数の個数: 64

約数和(自身を含む): 159030241920

約数和(自身を除く): 78535228310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1877, 1970, 1979, 2167, 3754, 3958, 4334, 9385, 9895, 10835, 18770, 19790, 20647, 21670, 21769, 41294, 43538, 103235, 108845, 206470, 217690, 369769, 389863, 739538, 779726, 1848845, 1949315, 3697690, 3714583, 3898630, 4067459, 4288493, 7429166, 8134918, 8576986, 18572915, 20337295, 21442465, 37145830, 40674590, 40860413, 42884930, 81720826, 204302065, 408604130, 731772851, 1463545702, 3658864255, 7317728510, 8049501361, 16099002722, 40247506805, 80495013610]

約数ペア:

[(1, 80495013610), (2, 40247506805), (5, 16099002722), (10, 8049501361), (11, 7317728510), (22, 3658864255), (55, 1463545702), (110, 731772851), (197, 408604130), (394, 204302065), (985, 81720826), (1877, 42884930), (1970, 40860413), (1979, 40674590), (2167, 37145830), (3754, 21442465), (3958, 20337295), (4334, 18572915), (9385, 8576986), (9895, 8134918), (10835, 7429166), (18770, 4288493), (19790, 4067459), (20647, 3898630), (21670, 3714583), (21769, 3697690), (41294, 1949315), (43538, 1848845), (103235, 779726), (108845, 739538), (206470, 389863), (217690, 369769)]