15766240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2011}}^1$

素因数の和:2040

約数の個数: 72

約数和(自身を含む): 43350552

約数和(自身を除く): 27584312

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, 784, 980, 1120, 1568, 1960, 2011, 3920, 4022, 7840, 8044, 10055, 14077, 16088, 20110, 28154, 32176, 40220, 56308, 64352, 70385, 80440, 98539, 112616, 140770, 160880, 197078, 225232, 281540, 321760, 394156, 450464, 492695, 563080, 788312, 985390, 1126160, 1576624, 1970780, 2252320, 3153248, 3941560, 7883120, 15766240]

約数ペア:

[(1, 15766240), (2, 7883120), (4, 3941560), (5, 3153248), (7, 2252320), (8, 1970780), (10, 1576624), (14, 1126160), (16, 985390), (20, 788312), (28, 563080), (32, 492695), (35, 450464), (40, 394156), (49, 321760), (56, 281540), (70, 225232), (80, 197078), (98, 160880), (112, 140770), (140, 112616), (160, 98539), (196, 80440), (224, 70385), (245, 64352), (280, 56308), (392, 40220), (490, 32176), (560, 28154), (784, 20110), (980, 16088), (1120, 14077), (1568, 10055), (1960, 8044), (2011, 7840), (3920, 4022)]