53637640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191563}}^1$

素因数の和:191581

約数の個数: 32

約数和(自身を含む): 137926080

約数和(自身を除く): 84288440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191563, 383126, 766252, 957815, 1340941, 1532504, 1915630, 2681882, 3831260, 5363764, 6704705, 7662520, 10727528, 13409410, 26818820, 53637640]

約数ペア:

[(1, 53637640), (2, 26818820), (4, 13409410), (5, 10727528), (7, 7662520), (8, 6704705), (10, 5363764), (14, 3831260), (20, 2681882), (28, 1915630), (35, 1532504), (40, 1340941), (56, 957815), (70, 766252), (140, 383126), (280, 191563)]