85958840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 211973760

約数和(自身を除く): 126014920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 440, 563, 694, 1126, 1388, 1735, 2252, 2776, 2815, 3470, 3817, 4504, 5630, 6193, 6940, 7634, 11260, 12386, 13880, 15268, 19085, 22520, 24772, 30536, 30965, 38170, 49544, 61930, 76340, 123860, 152680, 195361, 247720, 390722, 781444, 976805, 1562888, 1953610, 2148971, 3907220, 4297942, 7814440, 8595884, 10744855, 17191768, 21489710, 42979420, 85958840]

約数ペア:

[(1, 85958840), (2, 42979420), (4, 21489710), (5, 17191768), (8, 10744855), (10, 8595884), (11, 7814440), (20, 4297942), (22, 3907220), (40, 2148971), (44, 1953610), (55, 1562888), (88, 976805), (110, 781444), (220, 390722), (347, 247720), (440, 195361), (563, 152680), (694, 123860), (1126, 76340), (1388, 61930), (1735, 49544), (2252, 38170), (2776, 30965), (2815, 30536), (3470, 24772), (3817, 22520), (4504, 19085), (5630, 15268), (6193, 13880), (6940, 12386), (7634, 11260)]