138058810040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181656329}}^1$

素因数の和:181656359

約数の個数: 32

約数和(自身を含む): 326981394000

約数和(自身を除く): 188922583960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 181656329, 363312658, 726625316, 908281645, 1453250632, 1816563290, 3451470251, 3633126580, 6902940502, 7266253160, 13805881004, 17257351255, 27611762008, 34514702510, 69029405020, 138058810040]

約数ペア:

[(1, 138058810040), (2, 69029405020), (4, 34514702510), (5, 27611762008), (8, 17257351255), (10, 13805881004), (19, 7266253160), (20, 6902940502), (38, 3633126580), (40, 3451470251), (76, 1816563290), (95, 1453250632), (152, 908281645), (190, 726625316), (380, 363312658), (760, 181656329)]