8341040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2597

約数の個数: 40

約数和(自身を含む): 19873728

約数和(自身を除く): 11532688

約数列:

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

約数ペア:

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