157546040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31013}}^1$

素因数の和:31151

約数の個数: 32

約数和(自身を含む): 357281280

約数和(自身を除く): 199735240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 31013, 62026, 124052, 155065, 248104, 310130, 620260, 1240520, 3938651, 7877302, 15754604, 19693255, 31509208, 39386510, 78773020, 157546040]

約数ペア:

[(1, 157546040), (2, 78773020), (4, 39386510), (5, 31509208), (8, 19693255), (10, 15754604), (20, 7877302), (40, 3938651), (127, 1240520), (254, 620260), (508, 310130), (635, 248104), (1016, 155065), (1270, 124052), (2540, 62026), (5080, 31013)]