26849360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 65888640

約数和(自身を除く): 39039280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 163, 232, 284, 290, 326, 355, 464, 568, 580, 652, 710, 815, 1136, 1160, 1304, 1420, 1630, 2059, 2320, 2608, 2840, 3260, 4118, 4727, 5680, 6520, 8236, 9454, 10295, 11573, 13040, 16472, 18908, 20590, 23146, 23635, 32944, 37816, 41180, 46292, 47270, 57865, 75632, 82360, 92584, 94540, 115730, 164720, 185168, 189080, 231460, 335617, 378160, 462920, 671234, 925840, 1342468, 1678085, 2684936, 3356170, 5369872, 6712340, 13424680, 26849360]

約数ペア:

[(1, 26849360), (2, 13424680), (4, 6712340), (5, 5369872), (8, 3356170), (10, 2684936), (16, 1678085), (20, 1342468), (29, 925840), (40, 671234), (58, 462920), (71, 378160), (80, 335617), (116, 231460), (142, 189080), (145, 185168), (163, 164720), (232, 115730), (284, 94540), (290, 92584), (326, 82360), (355, 75632), (464, 57865), (568, 47270), (580, 46292), (652, 41180), (710, 37816), (815, 32944), (1136, 23635), (1160, 23146), (1304, 20590), (1420, 18908), (1630, 16472), (2059, 13040), (2320, 11573), (2608, 10295), (2840, 9454), (3260, 8236), (4118, 6520), (4727, 5680)]