49623920

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1663}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 115754496

約数和(自身を除く): 66130576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1663, 1865, 2984, 3326, 3730, 5968, 6652, 7460, 8315, 13304, 14920, 16630, 26608, 29840, 33260, 66520, 133040, 620299, 1240598, 2481196, 3101495, 4962392, 6202990, 9924784, 12405980, 24811960, 49623920]

約数ペア:

[(1, 49623920), (2, 24811960), (4, 12405980), (5, 9924784), (8, 6202990), (10, 4962392), (16, 3101495), (20, 2481196), (40, 1240598), (80, 620299), (373, 133040), (746, 66520), (1492, 33260), (1663, 29840), (1865, 26608), (2984, 16630), (3326, 14920), (3730, 13304), (5968, 8315), (6652, 7460)]