171883640

素因数分解:

$2^3\times 5^1\times {\mathrm{4297091}}^1$

素因数の和:4297102

約数の個数: 16

約数和(自身を含む): 386738280

約数和(自身を除く): 214854640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4297091, 8594182, 17188364, 21485455, 34376728, 42970910, 85941820, 171883640]

約数ペア:

[(1, 171883640), (2, 85941820), (4, 42970910), (5, 34376728), (8, 21485455), (10, 17188364), (20, 8594182), (40, 4297091)]