25732840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 70999200

約数和(自身を除く): 45266360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 691, 760, 931, 980, 1064, 1330, 1382, 1862, 1960, 2660, 2764, 3455, 3724, 4655, 4837, 5320, 5528, 6910, 7448, 9310, 9674, 13129, 13820, 18620, 19348, 24185, 26258, 27640, 33859, 37240, 38696, 48370, 52516, 65645, 67718, 91903, 96740, 105032, 131290, 135436, 169295, 183806, 193480, 262580, 270872, 338590, 367612, 459515, 525160, 643321, 677180, 735224, 919030, 1286642, 1354360, 1838060, 2573284, 3216605, 3676120, 5146568, 6433210, 12866420, 25732840]

約数ペア:

[(1, 25732840), (2, 12866420), (4, 6433210), (5, 5146568), (7, 3676120), (8, 3216605), (10, 2573284), (14, 1838060), (19, 1354360), (20, 1286642), (28, 919030), (35, 735224), (38, 677180), (40, 643321), (49, 525160), (56, 459515), (70, 367612), (76, 338590), (95, 270872), (98, 262580), (133, 193480), (140, 183806), (152, 169295), (190, 135436), (196, 131290), (245, 105032), (266, 96740), (280, 91903), (380, 67718), (392, 65645), (490, 52516), (532, 48370), (665, 38696), (691, 37240), (760, 33859), (931, 27640), (980, 26258), (1064, 24185), (1330, 19348), (1382, 18620), (1862, 13820), (1960, 13129), (2660, 9674), (2764, 9310), (3455, 7448), (3724, 6910), (4655, 5528), (4837, 5320)]