26442640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 73352448

約数和(自身を除く): 46909808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2053, 2576, 3220, 4106, 6440, 8212, 10265, 12880, 14371, 16424, 20530, 28742, 32848, 41060, 47219, 57484, 71855, 82120, 94438, 114968, 143710, 164240, 188876, 229936, 236095, 287420, 330533, 377752, 472190, 574840, 661066, 755504, 944380, 1149680, 1322132, 1652665, 1888760, 2644264, 3305330, 3777520, 5288528, 6610660, 13221320, 26442640]

約数ペア:

[(1, 26442640), (2, 13221320), (4, 6610660), (5, 5288528), (7, 3777520), (8, 3305330), (10, 2644264), (14, 1888760), (16, 1652665), (20, 1322132), (23, 1149680), (28, 944380), (35, 755504), (40, 661066), (46, 574840), (56, 472190), (70, 377752), (80, 330533), (92, 287420), (112, 236095), (115, 229936), (140, 188876), (161, 164240), (184, 143710), (230, 114968), (280, 94438), (322, 82120), (368, 71855), (460, 57484), (560, 47219), (644, 41060), (805, 32848), (920, 28742), (1288, 20530), (1610, 16424), (1840, 14371), (2053, 12880), (2576, 10265), (3220, 8212), (4106, 6440)]