13022720

素因数分解:

$2^9\times 5^1\times {\mathrm{5087}}^1$

素因数の和:5110

約数の個数: 40

約数和(自身を含む): 31230144

約数和(自身を除く): 18207424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5087, 10174, 20348, 25435, 40696, 50870, 81392, 101740, 162784, 203480, 325568, 406960, 651136, 813920, 1302272, 1627840, 2604544, 3255680, 6511360, 13022720]

約数ペア:

[(1, 13022720), (2, 6511360), (4, 3255680), (5, 2604544), (8, 1627840), (10, 1302272), (16, 813920), (20, 651136), (32, 406960), (40, 325568), (64, 203480), (80, 162784), (128, 101740), (160, 81392), (256, 50870), (320, 40696), (512, 25435), (640, 20348), (1280, 10174), (2560, 5087)]