79589740

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{8863}}^1$

素因数の和:9321

約数の個数: 24

約数和(自身を含む): 167529600

約数和(自身を除く): 87939860

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8863, 8980, 17726, 35452, 44315, 88630, 177260, 3979487, 7958974, 15917948, 19897435, 39794870, 79589740]

約数ペア:

[(1, 79589740), (2, 39794870), (4, 19897435), (5, 15917948), (10, 7958974), (20, 3979487), (449, 177260), (898, 88630), (1796, 44315), (2245, 35452), (4490, 17726), (8863, 8980)]