85030640

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3011}}^1$

素因数の和:3377

約数の個数: 40

約数和(自身を含む): 198322128

約数和(自身を除く): 113291488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3011, 3530, 5648, 6022, 7060, 12044, 14120, 15055, 24088, 28240, 30110, 48176, 60220, 120440, 240880, 1062883, 2125766, 4251532, 5314415, 8503064, 10628830, 17006128, 21257660, 42515320, 85030640]

約数ペア:

[(1, 85030640), (2, 42515320), (4, 21257660), (5, 17006128), (8, 10628830), (10, 8503064), (16, 5314415), (20, 4251532), (40, 2125766), (80, 1062883), (353, 240880), (706, 120440), (1412, 60220), (1765, 48176), (2824, 30110), (3011, 28240), (3530, 24088), (5648, 15055), (6022, 14120), (7060, 12044)]