73688080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48479}}^1$

素因数の和:48511

約数の個数: 40

約数和(自身を含む): 180345600

約数和(自身を除く): 106657520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48479, 96958, 193916, 242395, 387832, 484790, 775664, 921101, 969580, 1842202, 1939160, 3684404, 3878320, 4605505, 7368808, 9211010, 14737616, 18422020, 36844040, 73688080]

約数ペア:

[(1, 73688080), (2, 36844040), (4, 18422020), (5, 14737616), (8, 9211010), (10, 7368808), (16, 4605505), (19, 3878320), (20, 3684404), (38, 1939160), (40, 1842202), (76, 969580), (80, 921101), (95, 775664), (152, 484790), (190, 387832), (304, 242395), (380, 193916), (760, 96958), (1520, 48479)]