117668840

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{8429}}^1$

素因数の和:8789

約数の個数: 32

約数和(自身を含む): 265545000

約数和(自身を除く): 147876160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 8429, 13960, 16858, 33716, 42145, 67432, 84290, 168580, 337160, 2941721, 5883442, 11766884, 14708605, 23533768, 29417210, 58834420, 117668840]

約数ペア:

[(1, 117668840), (2, 58834420), (4, 29417210), (5, 23533768), (8, 14708605), (10, 11766884), (20, 5883442), (40, 2941721), (349, 337160), (698, 168580), (1396, 84290), (1745, 67432), (2792, 42145), (3490, 33716), (6980, 16858), (8429, 13960)]