16872640

素因数分解:

$2^6\times 5^1\times {\mathrm{52727}}^1$

素因数の和:52744

約数の個数: 28

約数和(自身を含む): 40178736

約数和(自身を除く): 23306096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52727, 105454, 210908, 263635, 421816, 527270, 843632, 1054540, 1687264, 2109080, 3374528, 4218160, 8436320, 16872640]

約数ペア:

[(1, 16872640), (2, 8436320), (4, 4218160), (5, 3374528), (8, 2109080), (10, 1687264), (16, 1054540), (20, 843632), (32, 527270), (40, 421816), (64, 263635), (80, 210908), (160, 105454), (320, 52727)]