80674100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{62057}}^1$

素因数の和:62084

約数の個数: 36

約数和(自身を含む): 188532204

約数和(自身を除く): 107858104

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 62057, 124114, 248228, 310285, 620570, 806741, 1241140, 1551425, 1613482, 3102850, 3226964, 4033705, 6205700, 8067410, 16134820, 20168525, 40337050, 80674100]

約数ペア:

[(1, 80674100), (2, 40337050), (4, 20168525), (5, 16134820), (10, 8067410), (13, 6205700), (20, 4033705), (25, 3226964), (26, 3102850), (50, 1613482), (52, 1551425), (65, 1241140), (100, 806741), (130, 620570), (260, 310285), (325, 248228), (650, 124114), (1300, 62057)]