80105558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 57063082

約数列:

[1, 2, 13, 19, 26, 38, 167, 247, 334, 494, 971, 1942, 2171, 3173, 4342, 6346, 12623, 18449, 25246, 36898, 41249, 82498, 162157, 239837, 324314, 479674, 2108041, 3080983, 4216082, 6161966, 40052779, 80105558]

約数ペア:

[(1, 80105558), (2, 40052779), (13, 6161966), (19, 4216082), (26, 3080983), (38, 2108041), (167, 479674), (247, 324314), (334, 239837), (494, 162157), (971, 82498), (1942, 41249), (2171, 36898), (3173, 25246), (4342, 18449), (6346, 12623)]