168532840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601903}}^1$

素因数の和:601921

約数の個数: 32

約数和(自身を含む): 433370880

約数和(自身を除く): 264838040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601903, 1203806, 2407612, 3009515, 4213321, 4815224, 6019030, 8426642, 12038060, 16853284, 21066605, 24076120, 33706568, 42133210, 84266420, 168532840]

約数ペア:

[(1, 168532840), (2, 84266420), (4, 42133210), (5, 33706568), (7, 24076120), (8, 21066605), (10, 16853284), (14, 12038060), (20, 8426642), (28, 6019030), (35, 4815224), (40, 4213321), (56, 3009515), (70, 2407612), (140, 1203806), (280, 601903)]