26985160

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4297}}^1$

素因数の和:4465

約数の個数: 32

約数和(自身を含む): 61117560

約数和(自身を除く): 34132400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4297, 6280, 8594, 17188, 21485, 34376, 42970, 85940, 171880, 674629, 1349258, 2698516, 3373145, 5397032, 6746290, 13492580, 26985160]

約数ペア:

[(1, 26985160), (2, 13492580), (4, 6746290), (5, 5397032), (8, 3373145), (10, 2698516), (20, 1349258), (40, 674629), (157, 171880), (314, 85940), (628, 42970), (785, 34376), (1256, 21485), (1570, 17188), (3140, 8594), (4297, 6280)]