4581080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16379

約数の個数: 32

約数和(自身を含む): 11780640

約数和(自身を除く): 7199560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16361, 32722, 65444, 81805, 114527, 130888, 163610, 229054, 327220, 458108, 572635, 654440, 916216, 1145270, 2290540, 4581080]

約数ペア:

[(1, 4581080), (2, 2290540), (4, 1145270), (5, 916216), (7, 654440), (8, 572635), (10, 458108), (14, 327220), (20, 229054), (28, 163610), (35, 130888), (40, 114527), (56, 81805), (70, 65444), (140, 32722), (280, 16361)]