12426880

素因数分解:

$2^7\times 5^1\times {\mathrm{19417}}^1$

素因数の和:19436

約数の個数: 32

約数和(自身を含む): 29709540

約数和(自身を除く): 17282660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19417, 38834, 77668, 97085, 155336, 194170, 310672, 388340, 621344, 776680, 1242688, 1553360, 2485376, 3106720, 6213440, 12426880]

約数ペア:

[(1, 12426880), (2, 6213440), (4, 3106720), (5, 2485376), (8, 1553360), (10, 1242688), (16, 776680), (20, 621344), (32, 388340), (40, 310672), (64, 194170), (80, 155336), (128, 97085), (160, 77668), (320, 38834), (640, 19417)]