40254540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35311}}^1$

素因数の和:35342

約数の個数: 48

約数和(自身を含む): 118648320

約数和(自身を除く): 78393780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 35311, 70622, 105933, 141244, 176555, 211866, 353110, 423732, 529665, 670909, 706220, 1059330, 1341818, 2012727, 2118660, 2683636, 3354545, 4025454, 6709090, 8050908, 10063635, 13418180, 20127270, 40254540]

約数ペア:

[(1, 40254540), (2, 20127270), (3, 13418180), (4, 10063635), (5, 8050908), (6, 6709090), (10, 4025454), (12, 3354545), (15, 2683636), (19, 2118660), (20, 2012727), (30, 1341818), (38, 1059330), (57, 706220), (60, 670909), (76, 529665), (95, 423732), (114, 353110), (190, 211866), (228, 176555), (285, 141244), (380, 105933), (570, 70622), (1140, 35311)]