31532480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{2011}}^1$

素因数の和:2042

約数の個数: 84

約数和(自身を含む): 87389208

約数和(自身を除く): 55856728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2011, 2240, 3136, 3920, 4022, 7840, 8044, 10055, 14077, 15680, 16088, 20110, 28154, 32176, 40220, 56308, 64352, 70385, 80440, 98539, 112616, 128704, 140770, 160880, 197078, 225232, 281540, 321760, 394156, 450464, 492695, 563080, 643520, 788312, 900928, 985390, 1126160, 1576624, 1970780, 2252320, 3153248, 3941560, 4504640, 6306496, 7883120, 15766240, 31532480]

約数ペア:

[(1, 31532480), (2, 15766240), (4, 7883120), (5, 6306496), (7, 4504640), (8, 3941560), (10, 3153248), (14, 2252320), (16, 1970780), (20, 1576624), (28, 1126160), (32, 985390), (35, 900928), (40, 788312), (49, 643520), (56, 563080), (64, 492695), (70, 450464), (80, 394156), (98, 321760), (112, 281540), (140, 225232), (160, 197078), (196, 160880), (224, 140770), (245, 128704), (280, 112616), (320, 98539), (392, 80440), (448, 70385), (490, 64352), (560, 56308), (784, 40220), (980, 32176), (1120, 28154), (1568, 20110), (1960, 16088), (2011, 15680), (2240, 14077), (3136, 10055), (3920, 8044), (4022, 7840)]