5920280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 7558120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1663, 1780, 3326, 3560, 6652, 8315, 13304, 16630, 33260, 66520, 148007, 296014, 592028, 740035, 1184056, 1480070, 2960140, 5920280]

約数ペア:

[(1, 5920280), (2, 2960140), (4, 1480070), (5, 1184056), (8, 740035), (10, 592028), (20, 296014), (40, 148007), (89, 66520), (178, 33260), (356, 16630), (445, 13304), (712, 8315), (890, 6652), (1663, 3560), (1780, 3326)]