188241520

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5927}}^1$

素因数の和:6337

約数の個数: 40

約数和(自身を含む): 438837984

約数和(自身を除く): 250596464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 5927, 6352, 7940, 11854, 15880, 23708, 29635, 31760, 47416, 59270, 94832, 118540, 237080, 474160, 2353019, 4706038, 9412076, 11765095, 18824152, 23530190, 37648304, 47060380, 94120760, 188241520]

約数ペア:

[(1, 188241520), (2, 94120760), (4, 47060380), (5, 37648304), (8, 23530190), (10, 18824152), (16, 11765095), (20, 9412076), (40, 4706038), (80, 2353019), (397, 474160), (794, 237080), (1588, 118540), (1985, 94832), (3176, 59270), (3970, 47416), (5927, 31760), (6352, 29635), (7940, 23708), (11854, 15880)]