207632120

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{4027}}^1$

素因数の和:5327

約数の個数: 32

約数和(自身を含む): 467650800

約数和(自身を除く): 260018680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 4027, 5156, 6445, 8054, 10312, 12890, 16108, 20135, 25780, 32216, 40270, 51560, 80540, 161080, 5190803, 10381606, 20763212, 25954015, 41526424, 51908030, 103816060, 207632120]

約数ペア:

[(1, 207632120), (2, 103816060), (4, 51908030), (5, 41526424), (8, 25954015), (10, 20763212), (20, 10381606), (40, 5190803), (1289, 161080), (2578, 80540), (4027, 51560), (5156, 40270), (6445, 32216), (8054, 25780), (10312, 20135), (12890, 16108)]