16624485980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{1531}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 37455929280

約数和(自身を除く): 20831443300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 293, 340, 436, 545, 586, 1090, 1172, 1465, 1531, 1853, 2180, 2930, 3062, 3706, 4981, 5860, 6124, 7412, 7655, 9265, 9962, 15310, 18530, 19924, 24905, 26027, 30620, 31937, 37060, 49810, 52054, 63874, 99620, 104108, 127748, 130135, 159685, 166879, 260270, 319370, 333758, 448583, 520540, 542929, 638740, 667516, 834395, 897166, 1085858, 1668790, 1794332, 2171716, 2242915, 2714645, 2836943, 3337580, 4485830, 5429290, 5673886, 7625911, 8971660, 10858580, 11347772, 14184715, 15251822, 28369430, 30503644, 38129555, 48895547, 56738860, 76259110, 97791094, 152518220, 195582188, 244477735, 488955470, 831224299, 977910940, 1662448598, 3324897196, 4156121495, 8312242990, 16624485980]

約数ペア:

[(1, 16624485980), (2, 8312242990), (4, 4156121495), (5, 3324897196), (10, 1662448598), (17, 977910940), (20, 831224299), (34, 488955470), (68, 244477735), (85, 195582188), (109, 152518220), (170, 97791094), (218, 76259110), (293, 56738860), (340, 48895547), (436, 38129555), (545, 30503644), (586, 28369430), (1090, 15251822), (1172, 14184715), (1465, 11347772), (1531, 10858580), (1853, 8971660), (2180, 7625911), (2930, 5673886), (3062, 5429290), (3706, 4485830), (4981, 3337580), (5860, 2836943), (6124, 2714645), (7412, 2242915), (7655, 2171716), (9265, 1794332), (9962, 1668790), (15310, 1085858), (18530, 897166), (19924, 834395), (24905, 667516), (26027, 638740), (30620, 542929), (31937, 520540), (37060, 448583), (49810, 333758), (52054, 319370), (63874, 260270), (99620, 166879), (104108, 159685), (127748, 130135)]