40879368

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 111012720

約数和(自身を除く): 70133352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 883, 1286, 1766, 1929, 2572, 2649, 3532, 3858, 5144, 5298, 5787, 7064, 7716, 7947, 10596, 11574, 15432, 15894, 21192, 23148, 31788, 46296, 63576, 567769, 1135538, 1703307, 2271076, 3406614, 4542152, 5109921, 6813228, 10219842, 13626456, 20439684, 40879368]

約数ペア:

[(1, 40879368), (2, 20439684), (3, 13626456), (4, 10219842), (6, 6813228), (8, 5109921), (9, 4542152), (12, 3406614), (18, 2271076), (24, 1703307), (36, 1135538), (72, 567769), (643, 63576), (883, 46296), (1286, 31788), (1766, 23148), (1929, 21192), (2572, 15894), (2649, 15432), (3532, 11574), (3858, 10596), (5144, 7947), (5298, 7716), (5787, 7064)]