40455344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 83566080

約数和(自身を除く): 43110736

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 2339, 4324, 4678, 8648, 9356, 17296, 18712, 37424, 53797, 107594, 109933, 215188, 219866, 430376, 439732, 860752, 879464, 1758928, 2528459, 5056918, 10113836, 20227672, 40455344]

約数ペア:

[(1, 40455344), (2, 20227672), (4, 10113836), (8, 5056918), (16, 2528459), (23, 1758928), (46, 879464), (47, 860752), (92, 439732), (94, 430376), (184, 219866), (188, 215188), (368, 109933), (376, 107594), (752, 53797), (1081, 37424), (2162, 18712), (2339, 17296), (4324, 9356), (4678, 8648)]