25248840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210407}}^1$

素因数の和:210421

約数の個数: 32

約数和(自身を含む): 75746880

約数和(自身を除く): 50498040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210407, 420814, 631221, 841628, 1052035, 1262442, 1683256, 2104070, 2524884, 3156105, 4208140, 5049768, 6312210, 8416280, 12624420, 25248840]

約数ペア:

[(1, 25248840), (2, 12624420), (3, 8416280), (4, 6312210), (5, 5049768), (6, 4208140), (8, 3156105), (10, 2524884), (12, 2104070), (15, 1683256), (20, 1262442), (24, 1052035), (30, 841628), (40, 631221), (60, 420814), (120, 210407)]