91441120

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1619}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 216775440

約数和(自身を除く): 125334320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1619, 1765, 2824, 3238, 3530, 5648, 6476, 7060, 8095, 11296, 12952, 14120, 16190, 25904, 28240, 32380, 51808, 56480, 64760, 129520, 259040, 571507, 1143014, 2286028, 2857535, 4572056, 5715070, 9144112, 11430140, 18288224, 22860280, 45720560, 91441120]

約数ペア:

[(1, 91441120), (2, 45720560), (4, 22860280), (5, 18288224), (8, 11430140), (10, 9144112), (16, 5715070), (20, 4572056), (32, 2857535), (40, 2286028), (80, 1143014), (160, 571507), (353, 259040), (706, 129520), (1412, 64760), (1619, 56480), (1765, 51808), (2824, 32380), (3238, 28240), (3530, 25904), (5648, 16190), (6476, 14120), (7060, 12952), (8095, 11296)]