5166560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{659}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 14220360

約数和(自身を除く): 9053800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 659, 784, 980, 1120, 1318, 1568, 1960, 2636, 3295, 3920, 4613, 5272, 6590, 7840, 9226, 10544, 13180, 18452, 21088, 23065, 26360, 32291, 36904, 46130, 52720, 64582, 73808, 92260, 105440, 129164, 147616, 161455, 184520, 258328, 322910, 369040, 516656, 645820, 738080, 1033312, 1291640, 2583280, 5166560]

約数ペア:

[(1, 5166560), (2, 2583280), (4, 1291640), (5, 1033312), (7, 738080), (8, 645820), (10, 516656), (14, 369040), (16, 322910), (20, 258328), (28, 184520), (32, 161455), (35, 147616), (40, 129164), (49, 105440), (56, 92260), (70, 73808), (80, 64582), (98, 52720), (112, 46130), (140, 36904), (160, 32291), (196, 26360), (224, 23065), (245, 21088), (280, 18452), (392, 13180), (490, 10544), (560, 9226), (659, 7840), (784, 6590), (980, 5272), (1120, 4613), (1318, 3920), (1568, 3295), (1960, 2636)]