19089280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4287

約数の個数: 64

約数和(自身を含む): 52166880

約数和(自身を除く): 33077600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4261, 4480, 8522, 17044, 21305, 29827, 34088, 42610, 59654, 68176, 85220, 119308, 136352, 149135, 170440, 238616, 272704, 298270, 340880, 477232, 545408, 596540, 681760, 954464, 1193080, 1363520, 1908928, 2386160, 2727040, 3817856, 4772320, 9544640, 19089280]

約数ペア:

[(1, 19089280), (2, 9544640), (4, 4772320), (5, 3817856), (7, 2727040), (8, 2386160), (10, 1908928), (14, 1363520), (16, 1193080), (20, 954464), (28, 681760), (32, 596540), (35, 545408), (40, 477232), (56, 340880), (64, 298270), (70, 272704), (80, 238616), (112, 170440), (128, 149135), (140, 136352), (160, 119308), (224, 85220), (280, 68176), (320, 59654), (448, 42610), (560, 34088), (640, 29827), (896, 21305), (1120, 17044), (2240, 8522), (4261, 4480)]