85210880

素因数分解:

$2^8\times 5^1\times {\mathrm{66571}}^1$

素因数の和:66592

約数の個数: 36

約数和(自身を含む): 204109752

約数和(自身を除く): 118898872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 66571, 133142, 266284, 332855, 532568, 665710, 1065136, 1331420, 2130272, 2662840, 4260544, 5325680, 8521088, 10651360, 17042176, 21302720, 42605440, 85210880]

約数ペア:

[(1, 85210880), (2, 42605440), (4, 21302720), (5, 17042176), (8, 10651360), (10, 8521088), (16, 5325680), (20, 4260544), (32, 2662840), (40, 2130272), (64, 1331420), (80, 1065136), (128, 665710), (160, 532568), (256, 332855), (320, 266284), (640, 133142), (1280, 66571)]