12492320

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 17263840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 479, 652, 815, 958, 1304, 1630, 1916, 2395, 2608, 3260, 3832, 4790, 5216, 6520, 7664, 9580, 13040, 15328, 19160, 26080, 38320, 76640, 78077, 156154, 312308, 390385, 624616, 780770, 1249232, 1561540, 2498464, 3123080, 6246160, 12492320]

約数ペア:

[(1, 12492320), (2, 6246160), (4, 3123080), (5, 2498464), (8, 1561540), (10, 1249232), (16, 780770), (20, 624616), (32, 390385), (40, 312308), (80, 156154), (160, 78077), (163, 76640), (326, 38320), (479, 26080), (652, 19160), (815, 15328), (958, 13040), (1304, 9580), (1630, 7664), (1916, 6520), (2395, 5216), (2608, 4790), (3260, 3832)]