157039520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89227}}^1$

素因数の和:89253

約数の個数: 48

約数和(自身を含む): 404738208

約数和(自身を除く): 247698688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 89227, 178454, 356908, 446135, 713816, 892270, 981497, 1427632, 1784540, 1962994, 2855264, 3569080, 3925988, 4907485, 7138160, 7851976, 9814970, 14276320, 15703952, 19629940, 31407904, 39259880, 78519760, 157039520]

約数ペア:

[(1, 157039520), (2, 78519760), (4, 39259880), (5, 31407904), (8, 19629940), (10, 15703952), (11, 14276320), (16, 9814970), (20, 7851976), (22, 7138160), (32, 4907485), (40, 3925988), (44, 3569080), (55, 2855264), (80, 1962994), (88, 1784540), (110, 1427632), (160, 981497), (176, 892270), (220, 713816), (352, 446135), (440, 356908), (880, 178454), (1760, 89227)]