24984640

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 59984640

約数和(自身を除く): 35000000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 479, 652, 815, 958, 1304, 1630, 1916, 2395, 2608, 3260, 3832, 4790, 5216, 6520, 7664, 9580, 10432, 13040, 15328, 19160, 26080, 30656, 38320, 52160, 76640, 78077, 153280, 156154, 312308, 390385, 624616, 780770, 1249232, 1561540, 2498464, 3123080, 4996928, 6246160, 12492320, 24984640]

約数ペア:

[(1, 24984640), (2, 12492320), (4, 6246160), (5, 4996928), (8, 3123080), (10, 2498464), (16, 1561540), (20, 1249232), (32, 780770), (40, 624616), (64, 390385), (80, 312308), (160, 156154), (163, 153280), (320, 78077), (326, 76640), (479, 52160), (652, 38320), (815, 30656), (958, 26080), (1304, 19160), (1630, 15328), (1916, 13040), (2395, 10432), (2608, 9580), (3260, 7664), (3832, 6520), (4790, 5216)]