8437120

素因数分解:

$2^7\times 5^1\times {\mathrm{13183}}^1$

素因数の和:13202

約数の個数: 32

約数和(自身を含む): 20171520

約数和(自身を除く): 11734400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13183, 26366, 52732, 65915, 105464, 131830, 210928, 263660, 421856, 527320, 843712, 1054640, 1687424, 2109280, 4218560, 8437120]

約数ペア:

[(1, 8437120), (2, 4218560), (4, 2109280), (5, 1687424), (8, 1054640), (10, 843712), (16, 527320), (20, 421856), (32, 263660), (40, 210928), (64, 131830), (80, 105464), (128, 65915), (160, 52732), (320, 26366), (640, 13183)]