216710240

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8627}}^1$

素因数の和:8799

約数の個数: 48

約数和(自身を含む): 515298672

約数和(自身を除く): 298588432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 8627, 12560, 17254, 25120, 34508, 43135, 69016, 86270, 138032, 172540, 276064, 345080, 690160, 1354439, 1380320, 2708878, 5417756, 6772195, 10835512, 13544390, 21671024, 27088780, 43342048, 54177560, 108355120, 216710240]

約数ペア:

[(1, 216710240), (2, 108355120), (4, 54177560), (5, 43342048), (8, 27088780), (10, 21671024), (16, 13544390), (20, 10835512), (32, 6772195), (40, 5417756), (80, 2708878), (157, 1380320), (160, 1354439), (314, 690160), (628, 345080), (785, 276064), (1256, 172540), (1570, 138032), (2512, 86270), (3140, 69016), (5024, 43135), (6280, 34508), (8627, 25120), (12560, 17254)]