16682080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 23706464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2543, 3280, 5086, 6560, 10172, 12715, 20344, 25430, 40688, 50860, 81376, 101720, 104263, 203440, 208526, 406880, 417052, 521315, 834104, 1042630, 1668208, 2085260, 3336416, 4170520, 8341040, 16682080]

約数ペア:

[(1, 16682080), (2, 8341040), (4, 4170520), (5, 3336416), (8, 2085260), (10, 1668208), (16, 1042630), (20, 834104), (32, 521315), (40, 417052), (41, 406880), (80, 208526), (82, 203440), (160, 104263), (164, 101720), (205, 81376), (328, 50860), (410, 40688), (656, 25430), (820, 20344), (1312, 12715), (1640, 10172), (2543, 6560), (3280, 5086)]