74436080

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1109}}^1$

素因数の和:1961

約数の個数: 40

約数和(自身を含む): 173426400

約数和(自身を除く): 98990320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1109, 1678, 2218, 3356, 4195, 4436, 5545, 6712, 8390, 8872, 11090, 13424, 16780, 17744, 22180, 33560, 44360, 67120, 88720, 930451, 1860902, 3721804, 4652255, 7443608, 9304510, 14887216, 18609020, 37218040, 74436080]

約数ペア:

[(1, 74436080), (2, 37218040), (4, 18609020), (5, 14887216), (8, 9304510), (10, 7443608), (16, 4652255), (20, 3721804), (40, 1860902), (80, 930451), (839, 88720), (1109, 67120), (1678, 44360), (2218, 33560), (3356, 22180), (4195, 17744), (4436, 16780), (5545, 13424), (6712, 11090), (8390, 8872)]