230267120

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2887}}^1$

素因数の和:3897

約数の個数: 40

約数和(自身を含む): 536093664

約数和(自身を除く): 305826544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1994, 2887, 3988, 4985, 5774, 7976, 9970, 11548, 14435, 15952, 19940, 23096, 28870, 39880, 46192, 57740, 79760, 115480, 230960, 2878339, 5756678, 11513356, 14391695, 23026712, 28783390, 46053424, 57566780, 115133560, 230267120]

約数ペア:

[(1, 230267120), (2, 115133560), (4, 57566780), (5, 46053424), (8, 28783390), (10, 23026712), (16, 14391695), (20, 11513356), (40, 5756678), (80, 2878339), (997, 230960), (1994, 115480), (2887, 79760), (3988, 57740), (4985, 46192), (5774, 39880), (7976, 28870), (9970, 23096), (11548, 19940), (14435, 15952)]