33986440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 47272760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 227, 380, 394, 454, 760, 788, 908, 985, 1135, 1576, 1816, 1970, 2270, 3743, 3940, 4313, 4540, 7486, 7880, 8626, 9080, 14972, 17252, 18715, 21565, 29944, 34504, 37430, 43130, 44719, 74860, 86260, 89438, 149720, 172520, 178876, 223595, 357752, 447190, 849661, 894380, 1699322, 1788760, 3398644, 4248305, 6797288, 8496610, 16993220, 33986440]

約数ペア:

[(1, 33986440), (2, 16993220), (4, 8496610), (5, 6797288), (8, 4248305), (10, 3398644), (19, 1788760), (20, 1699322), (38, 894380), (40, 849661), (76, 447190), (95, 357752), (152, 223595), (190, 178876), (197, 172520), (227, 149720), (380, 89438), (394, 86260), (454, 74860), (760, 44719), (788, 43130), (908, 37430), (985, 34504), (1135, 29944), (1576, 21565), (1816, 18715), (1970, 17252), (2270, 14972), (3743, 9080), (3940, 8626), (4313, 7880), (4540, 7486)]