17116720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11293

約数の個数: 40

約数和(自身を含む): 41894640

約数和(自身を除く): 24777920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 11261, 22522, 45044, 56305, 90088, 112610, 180176, 213959, 225220, 427918, 450440, 855836, 900880, 1069795, 1711672, 2139590, 3423344, 4279180, 8558360, 17116720]

約数ペア:

[(1, 17116720), (2, 8558360), (4, 4279180), (5, 3423344), (8, 2139590), (10, 1711672), (16, 1069795), (19, 900880), (20, 855836), (38, 450440), (40, 427918), (76, 225220), (80, 213959), (95, 180176), (152, 112610), (190, 90088), (304, 56305), (380, 45044), (760, 22522), (1520, 11261)]