1349045120

素因数分解:

$2^7\times 5^1\times {\mathrm{2107883}}^1$

素因数の和:2107902

約数の個数: 32

約数和(自身を含む): 3225062520

約数和(自身を除く): 1876017400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2107883, 4215766, 8431532, 10539415, 16863064, 21078830, 33726128, 42157660, 67452256, 84315320, 134904512, 168630640, 269809024, 337261280, 674522560, 1349045120]

約数ペア:

[(1, 1349045120), (2, 674522560), (4, 337261280), (5, 269809024), (8, 168630640), (10, 134904512), (16, 84315320), (20, 67452256), (32, 42157660), (40, 33726128), (64, 21078830), (80, 16863064), (128, 10539415), (160, 8431532), (320, 4215766), (640, 2107883)]