80357066800

素因数分解:

$2^4\times 5^2\times {\mathrm{503}}^1\times {\mathrm{399389}}^1$

素因数の和:399910

約数の個数: 60

約数和(自身を含む): 193442150160

約数和(自身を除く): 113085083360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 12575, 20120, 25150, 40240, 50300, 100600, 201200, 399389, 798778, 1597556, 1996945, 3195112, 3993890, 6390224, 7987780, 9984725, 15975560, 19969450, 31951120, 39938900, 79877800, 159755600, 200892667, 401785334, 803570668, 1004463335, 1607141336, 2008926670, 3214282672, 4017853340, 5022316675, 8035706680, 10044633350, 16071413360, 20089266700, 40178533400, 80357066800]

約数ペア:

[(1, 80357066800), (2, 40178533400), (4, 20089266700), (5, 16071413360), (8, 10044633350), (10, 8035706680), (16, 5022316675), (20, 4017853340), (25, 3214282672), (40, 2008926670), (50, 1607141336), (80, 1004463335), (100, 803570668), (200, 401785334), (400, 200892667), (503, 159755600), (1006, 79877800), (2012, 39938900), (2515, 31951120), (4024, 19969450), (5030, 15975560), (8048, 9984725), (10060, 7987780), (12575, 6390224), (20120, 3993890), (25150, 3195112), (40240, 1996945), (50300, 1597556), (100600, 798778), (201200, 399389)]