29666840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105953}}^1$

素因数の和:105971

約数の個数: 32

約数和(自身を含む): 76286880

約数和(自身を除く): 46620040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105953, 211906, 423812, 529765, 741671, 847624, 1059530, 1483342, 2119060, 2966684, 3708355, 4238120, 5933368, 7416710, 14833420, 29666840]

約数ペア:

[(1, 29666840), (2, 14833420), (4, 7416710), (5, 5933368), (7, 4238120), (8, 3708355), (10, 2966684), (14, 2119060), (20, 1483342), (28, 1059530), (35, 847624), (40, 741671), (56, 529765), (70, 423812), (140, 211906), (280, 105953)]