40272176

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3491}}^1$

素因数の和:3609

約数の個数: 40

約数和(自身を含む): 90065664

約数和(自身を除く): 49793488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 3491, 5768, 6982, 11536, 13964, 24437, 27928, 48874, 55856, 97748, 195496, 359573, 390992, 719146, 1438292, 2517011, 2876584, 5034022, 5753168, 10068044, 20136088, 40272176]

約数ペア:

[(1, 40272176), (2, 20136088), (4, 10068044), (7, 5753168), (8, 5034022), (14, 2876584), (16, 2517011), (28, 1438292), (56, 719146), (103, 390992), (112, 359573), (206, 195496), (412, 97748), (721, 55856), (824, 48874), (1442, 27928), (1648, 24437), (2884, 13964), (3491, 11536), (5768, 6982)]