40874260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1039}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 98542080

約数和(自身を除く): 57667820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1039, 1124, 1405, 1967, 2078, 2810, 3934, 4156, 5195, 5620, 7273, 7868, 9835, 10390, 14546, 19670, 20780, 29092, 36365, 39340, 72730, 145460, 291959, 583918, 1167836, 1459795, 2043713, 2919590, 4087426, 5839180, 8174852, 10218565, 20437130, 40874260]

約数ペア:

[(1, 40874260), (2, 20437130), (4, 10218565), (5, 8174852), (7, 5839180), (10, 4087426), (14, 2919590), (20, 2043713), (28, 1459795), (35, 1167836), (70, 583918), (140, 291959), (281, 145460), (562, 72730), (1039, 39340), (1124, 36365), (1405, 29092), (1967, 20780), (2078, 19670), (2810, 14546), (3934, 10390), (4156, 9835), (5195, 7868), (5620, 7273)]