5162920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18439}}^1$

素因数の和:18457

約数の個数: 32

約数和(自身を含む): 13276800

約数和(自身を除く): 8113880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18439, 36878, 73756, 92195, 129073, 147512, 184390, 258146, 368780, 516292, 645365, 737560, 1032584, 1290730, 2581460, 5162920]

約数ペア:

[(1, 5162920), (2, 2581460), (4, 1290730), (5, 1032584), (7, 737560), (8, 645365), (10, 516292), (14, 368780), (20, 258146), (28, 184390), (35, 147512), (40, 129073), (56, 92195), (70, 73756), (140, 36878), (280, 18439)]