170908520

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{4951}}^1$

素因数の和:5825

約数の個数: 32

約数和(自身を含む): 385067520

約数和(自身を除く): 214159000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 4951, 6904, 8630, 9902, 17260, 19804, 24755, 34520, 39608, 49510, 99020, 198040, 4272713, 8545426, 17090852, 21363565, 34181704, 42727130, 85454260, 170908520]

約数ペア:

[(1, 170908520), (2, 85454260), (4, 42727130), (5, 34181704), (8, 21363565), (10, 17090852), (20, 8545426), (40, 4272713), (863, 198040), (1726, 99020), (3452, 49510), (4315, 39608), (4951, 34520), (6904, 24755), (8630, 19804), (9902, 17260)]