6637492040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3859007}}^1$

素因数の和:3859061

約数の個数: 32

約数和(自身を含む): 15281671680

約数和(自身を除く): 8644179640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3859007, 7718014, 15436028, 19295035, 30872056, 38590070, 77180140, 154360280, 165937301, 331874602, 663749204, 829686505, 1327498408, 1659373010, 3318746020, 6637492040]

約数ペア:

[(1, 6637492040), (2, 3318746020), (4, 1659373010), (5, 1327498408), (8, 829686505), (10, 663749204), (20, 331874602), (40, 165937301), (43, 154360280), (86, 77180140), (172, 38590070), (215, 30872056), (344, 19295035), (430, 15436028), (860, 7718014), (1720, 3859007)]