170257280

素因数分解:

$2^7\times 5^1\times {\mathrm{266027}}^1$

素因数の和:266046

約数の個数: 32

約数和(自身を含む): 407022840

約数和(自身を除く): 236765560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 266027, 532054, 1064108, 1330135, 2128216, 2660270, 4256432, 5320540, 8512864, 10641080, 17025728, 21282160, 34051456, 42564320, 85128640, 170257280]

約数ペア:

[(1, 170257280), (2, 85128640), (4, 42564320), (5, 34051456), (8, 21282160), (10, 17025728), (16, 10641080), (20, 8512864), (32, 5320540), (40, 4256432), (64, 2660270), (80, 2128216), (128, 1330135), (160, 1064108), (320, 532054), (640, 266027)]