126776440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{452773}}^1$

素因数の和:452791

約数の個数: 32

約数和(自身を含む): 325997280

約数和(自身を除く): 199220840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 452773, 905546, 1811092, 2263865, 3169411, 3622184, 4527730, 6338822, 9055460, 12677644, 15847055, 18110920, 25355288, 31694110, 63388220, 126776440]

約数ペア:

[(1, 126776440), (2, 63388220), (4, 31694110), (5, 25355288), (7, 18110920), (8, 15847055), (10, 12677644), (14, 9055460), (20, 6338822), (28, 4527730), (35, 3622184), (40, 3169411), (56, 2263865), (70, 1811092), (140, 905546), (280, 452773)]