24389680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 41231120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 449, 485, 560, 679, 776, 898, 970, 1358, 1552, 1796, 1940, 2245, 2716, 3143, 3395, 3592, 3880, 4490, 5432, 6286, 6790, 7184, 7760, 8980, 10864, 12572, 13580, 15715, 17960, 25144, 27160, 31430, 35920, 43553, 50288, 54320, 62860, 87106, 125720, 174212, 217765, 251440, 304871, 348424, 435530, 609742, 696848, 871060, 1219484, 1524355, 1742120, 2438968, 3048710, 3484240, 4877936, 6097420, 12194840, 24389680]

約数ペア:

[(1, 24389680), (2, 12194840), (4, 6097420), (5, 4877936), (7, 3484240), (8, 3048710), (10, 2438968), (14, 1742120), (16, 1524355), (20, 1219484), (28, 871060), (35, 696848), (40, 609742), (56, 435530), (70, 348424), (80, 304871), (97, 251440), (112, 217765), (140, 174212), (194, 125720), (280, 87106), (388, 62860), (449, 54320), (485, 50288), (560, 43553), (679, 35920), (776, 31430), (898, 27160), (970, 25144), (1358, 17960), (1552, 15715), (1796, 13580), (1940, 12572), (2245, 10864), (2716, 8980), (3143, 7760), (3395, 7184), (3592, 6790), (3880, 6286), (4490, 5432)]