6618793040

素因数分解:

$2^4\times 5^1\times {\mathrm{82734913}}^1$

素因数の和:82734926

約数の個数: 20

約数和(自身を含む): 15388694004

約数和(自身を除く): 8769900964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 82734913, 165469826, 330939652, 413674565, 661879304, 827349130, 1323758608, 1654698260, 3309396520, 6618793040]

約数ペア:

[(1, 6618793040), (2, 3309396520), (4, 1654698260), (5, 1323758608), (8, 827349130), (10, 661879304), (16, 413674565), (20, 330939652), (40, 165469826), (80, 82734913)]