171124840

素因数分解:

$2^3\times 5^1\times {\mathrm{4278121}}^1$

素因数の和:4278132

約数の個数: 16

約数和(自身を含む): 385030980

約数和(自身を除く): 213906140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4278121, 8556242, 17112484, 21390605, 34224968, 42781210, 85562420, 171124840]

約数ペア:

[(1, 171124840), (2, 85562420), (4, 42781210), (5, 34224968), (8, 21390605), (10, 17112484), (20, 8556242), (40, 4278121)]