127333160

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{13901}}^1$

素因数の和:14141

約数の個数: 32

約数和(自身を含む): 287771400

約数和(自身を除く): 160438240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 13901, 27802, 55604, 69505, 111208, 139010, 278020, 556040, 3183329, 6366658, 12733316, 15916645, 25466632, 31833290, 63666580, 127333160]

約数ペア:

[(1, 127333160), (2, 63666580), (4, 31833290), (5, 25466632), (8, 15916645), (10, 12733316), (20, 6366658), (40, 3183329), (229, 556040), (458, 278020), (916, 139010), (1145, 111208), (1832, 69505), (2290, 55604), (4580, 27802), (9160, 13901)]