16696720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12277}}^1$

素因数の和:12307

約数の個数: 40

約数和(自身を含む): 41106744

約数和(自身を除く): 24410024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12277, 24554, 49108, 61385, 98216, 122770, 196432, 208709, 245540, 417418, 491080, 834836, 982160, 1043545, 1669672, 2087090, 3339344, 4174180, 8348360, 16696720]

約数ペア:

[(1, 16696720), (2, 8348360), (4, 4174180), (5, 3339344), (8, 2087090), (10, 1669672), (16, 1043545), (17, 982160), (20, 834836), (34, 491080), (40, 417418), (68, 245540), (80, 208709), (85, 196432), (136, 122770), (170, 98216), (272, 61385), (340, 49108), (680, 24554), (1360, 12277)]