78530341520

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1276501}}^1$

素因数の和:1277283

約数の個数: 40

約数和(自身を含む): 182820616440

約数和(自身を除く): 104290274920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 3076, 3845, 6152, 7690, 12304, 15380, 30760, 61520, 1276501, 2553002, 5106004, 6382505, 10212008, 12765010, 20424016, 25530020, 51060040, 102120080, 981629269, 1963258538, 3926517076, 4908146345, 7853034152, 9816292690, 15706068304, 19632585380, 39265170760, 78530341520]

約数ペア:

[(1, 78530341520), (2, 39265170760), (4, 19632585380), (5, 15706068304), (8, 9816292690), (10, 7853034152), (16, 4908146345), (20, 3926517076), (40, 1963258538), (80, 981629269), (769, 102120080), (1538, 51060040), (3076, 25530020), (3845, 20424016), (6152, 12765010), (7690, 10212008), (12304, 6382505), (15380, 5106004), (30760, 2553002), (61520, 1276501)]