11838080

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 28917000

約数和(自身を除く): 17078920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 349, 424, 530, 640, 698, 848, 1060, 1396, 1696, 1745, 2120, 2792, 3392, 3490, 4240, 5584, 6784, 6980, 8480, 11168, 13960, 16960, 18497, 22336, 27920, 33920, 36994, 44672, 55840, 73988, 92485, 111680, 147976, 184970, 223360, 295952, 369940, 591904, 739880, 1183808, 1479760, 2367616, 2959520, 5919040, 11838080]

約数ペア:

[(1, 11838080), (2, 5919040), (4, 2959520), (5, 2367616), (8, 1479760), (10, 1183808), (16, 739880), (20, 591904), (32, 369940), (40, 295952), (53, 223360), (64, 184970), (80, 147976), (106, 111680), (128, 92485), (160, 73988), (212, 55840), (265, 44672), (320, 36994), (349, 33920), (424, 27920), (530, 22336), (640, 18497), (698, 16960), (848, 13960), (1060, 11168), (1396, 8480), (1696, 6980), (1745, 6784), (2120, 5584), (2792, 4240), (3392, 3490)]