26847640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3181}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 60712560

約数和(自身を除く): 33864920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3181, 4220, 6362, 8440, 12724, 15905, 25448, 31810, 63620, 127240, 671191, 1342382, 2684764, 3355955, 5369528, 6711910, 13423820, 26847640]

約数ペア:

[(1, 26847640), (2, 13423820), (4, 6711910), (5, 5369528), (8, 3355955), (10, 2684764), (20, 1342382), (40, 671191), (211, 127240), (422, 63620), (844, 31810), (1055, 25448), (1688, 15905), (2110, 12724), (3181, 8440), (4220, 6362)]