264909080

素因数分解:

$2^3\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{3617}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 596535840

約数和(自身を除く): 331626760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831, 3617, 3662, 7234, 7324, 9155, 14468, 14648, 18085, 18310, 28936, 36170, 36620, 72340, 73240, 144680, 6622727, 13245454, 26490908, 33113635, 52981816, 66227270, 132454540, 264909080]

約数ペア:

[(1, 264909080), (2, 132454540), (4, 66227270), (5, 52981816), (8, 33113635), (10, 26490908), (20, 13245454), (40, 6622727), (1831, 144680), (3617, 73240), (3662, 72340), (7234, 36620), (7324, 36170), (9155, 28936), (14468, 18310), (14648, 18085)]