161330240

素因数分解:

$2^6\times 5^1\times {\mathrm{504157}}^1$

素因数の和:504174

約数の個数: 28

約数和(自身を含む): 384168396

約数和(自身を除く): 222838156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 504157, 1008314, 2016628, 2520785, 4033256, 5041570, 8066512, 10083140, 16133024, 20166280, 32266048, 40332560, 80665120, 161330240]

約数ペア:

[(1, 161330240), (2, 80665120), (4, 40332560), (5, 32266048), (8, 20166280), (10, 16133024), (16, 10083140), (20, 8066512), (32, 5041570), (40, 4033256), (64, 2520785), (80, 2016628), (160, 1008314), (320, 504157)]