170852480

素因数分解:

$2^7\times 5^1\times {\mathrm{266957}}^1$

素因数の和:266976

約数の個数: 32

約数和(自身を含む): 408445740

約数和(自身を除く): 237593260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 266957, 533914, 1067828, 1334785, 2135656, 2669570, 4271312, 5339140, 8542624, 10678280, 17085248, 21356560, 34170496, 42713120, 85426240, 170852480]

約数ペア:

[(1, 170852480), (2, 85426240), (4, 42713120), (5, 34170496), (8, 21356560), (10, 17085248), (16, 10678280), (20, 8542624), (32, 5339140), (40, 4271312), (64, 2669570), (80, 2135656), (128, 1334785), (160, 1067828), (320, 533914), (640, 266957)]