156988440880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103281869}}^1$

素因数の和:103281901

約数の個数: 40

約数和(自身を含む): 384208556400

約数和(自身を除く): 227220115520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 103281869, 206563738, 413127476, 516409345, 826254952, 1032818690, 1652509904, 1962355511, 2065637380, 3924711022, 4131274760, 7849422044, 8262549520, 9811777555, 15698844088, 19623555110, 31397688176, 39247110220, 78494220440, 156988440880]

約数ペア:

[(1, 156988440880), (2, 78494220440), (4, 39247110220), (5, 31397688176), (8, 19623555110), (10, 15698844088), (16, 9811777555), (19, 8262549520), (20, 7849422044), (38, 4131274760), (40, 3924711022), (76, 2065637380), (80, 1962355511), (95, 1652509904), (152, 1032818690), (190, 826254952), (304, 516409345), (380, 413127476), (760, 206563738), (1520, 103281869)]