401277200

素因数分解:

$2^4\times 5^2\times {\mathrm{1003193}}^1$

素因数の和:1003211

約数の個数: 30

約数和(自身を含む): 964069434

約数和(自身を除く): 562792234

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1003193, 2006386, 4012772, 5015965, 8025544, 10031930, 16051088, 20063860, 25079825, 40127720, 50159650, 80255440, 100319300, 200638600, 401277200]

約数ペア:

[(1, 401277200), (2, 200638600), (4, 100319300), (5, 80255440), (8, 50159650), (10, 40127720), (16, 25079825), (20, 20063860), (25, 16051088), (40, 10031930), (50, 8025544), (80, 5015965), (100, 4012772), (200, 2006386), (400, 1003193)]