1259852080

素因数分解:

$2^4\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{8147}}^1$

素因数の和:10093

約数の個数: 40

約数和(自身を含む): 2931031152

約数和(自身を除く): 1671179072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1933, 3866, 7732, 8147, 9665, 15464, 16294, 19330, 30928, 32588, 38660, 40735, 65176, 77320, 81470, 130352, 154640, 162940, 325880, 651760, 15748151, 31496302, 62992604, 78740755, 125985208, 157481510, 251970416, 314963020, 629926040, 1259852080]

約数ペア:

[(1, 1259852080), (2, 629926040), (4, 314963020), (5, 251970416), (8, 157481510), (10, 125985208), (16, 78740755), (20, 62992604), (40, 31496302), (80, 15748151), (1933, 651760), (3866, 325880), (7732, 162940), (8147, 154640), (9665, 130352), (15464, 81470), (16294, 77320), (19330, 65176), (30928, 40735), (32588, 38660)]