25038840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{208657}}^1$

素因数の和:208671

約数の個数: 32

約数和(自身を含む): 75116880

約数和(自身を除く): 50078040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 208657, 417314, 625971, 834628, 1043285, 1251942, 1669256, 2086570, 2503884, 3129855, 4173140, 5007768, 6259710, 8346280, 12519420, 25038840]

約数ペア:

[(1, 25038840), (2, 12519420), (3, 8346280), (4, 6259710), (5, 5007768), (6, 4173140), (8, 3129855), (10, 2503884), (12, 2086570), (15, 1669256), (20, 1251942), (24, 1043285), (30, 834628), (40, 625971), (60, 417314), (120, 208657)]