25459280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4133}}^1$

素因数の和:4164

約数の個数: 80

約数和(自身を含む): 73816704

約数和(自身を除く): 48357424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4133, 6160, 8266, 16532, 20665, 28931, 33064, 41330, 45463, 57862, 66128, 82660, 90926, 115724, 144655, 165320, 181852, 227315, 231448, 289310, 318241, 330640, 363704, 454630, 462896, 578620, 636482, 727408, 909260, 1157240, 1272964, 1591205, 1818520, 2314480, 2545928, 3182410, 3637040, 5091856, 6364820, 12729640, 25459280]

約数ペア:

[(1, 25459280), (2, 12729640), (4, 6364820), (5, 5091856), (7, 3637040), (8, 3182410), (10, 2545928), (11, 2314480), (14, 1818520), (16, 1591205), (20, 1272964), (22, 1157240), (28, 909260), (35, 727408), (40, 636482), (44, 578620), (55, 462896), (56, 454630), (70, 363704), (77, 330640), (80, 318241), (88, 289310), (110, 231448), (112, 227315), (140, 181852), (154, 165320), (176, 144655), (220, 115724), (280, 90926), (308, 82660), (385, 66128), (440, 57862), (560, 45463), (616, 41330), (770, 33064), (880, 28931), (1232, 20665), (1540, 16532), (3080, 8266), (4133, 6160)]