79408040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8669}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 179469000

約数和(自身を除く): 100060960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 8669, 9160, 17338, 34676, 43345, 69352, 86690, 173380, 346760, 1985201, 3970402, 7940804, 9926005, 15881608, 19852010, 39704020, 79408040]

約数ペア:

[(1, 79408040), (2, 39704020), (4, 19852010), (5, 15881608), (8, 9926005), (10, 7940804), (20, 3970402), (40, 1985201), (229, 346760), (458, 173380), (916, 86690), (1145, 69352), (1832, 43345), (2290, 34676), (4580, 17338), (8669, 9160)]