38513440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 105162624

約数和(自身を除く): 66649184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 251, 274, 280, 502, 548, 560, 685, 959, 1004, 1096, 1120, 1255, 1370, 1757, 1918, 2008, 2192, 2510, 2740, 3514, 3836, 4016, 4384, 4795, 5020, 5480, 7028, 7672, 8032, 8785, 9590, 10040, 10960, 14056, 15344, 17570, 19180, 20080, 21920, 28112, 30688, 34387, 35140, 38360, 40160, 56224, 68774, 70280, 76720, 137548, 140560, 153440, 171935, 240709, 275096, 281120, 343870, 481418, 550192, 687740, 962836, 1100384, 1203545, 1375480, 1925672, 2407090, 2750960, 3851344, 4814180, 5501920, 7702688, 9628360, 19256720, 38513440]

約数ペア:

[(1, 38513440), (2, 19256720), (4, 9628360), (5, 7702688), (7, 5501920), (8, 4814180), (10, 3851344), (14, 2750960), (16, 2407090), (20, 1925672), (28, 1375480), (32, 1203545), (35, 1100384), (40, 962836), (56, 687740), (70, 550192), (80, 481418), (112, 343870), (137, 281120), (140, 275096), (160, 240709), (224, 171935), (251, 153440), (274, 140560), (280, 137548), (502, 76720), (548, 70280), (560, 68774), (685, 56224), (959, 40160), (1004, 38360), (1096, 35140), (1120, 34387), (1255, 30688), (1370, 28112), (1757, 21920), (1918, 20080), (2008, 19180), (2192, 17570), (2510, 15344), (2740, 14056), (3514, 10960), (3836, 10040), (4016, 9590), (4384, 8785), (4795, 8032), (5020, 7672), (5480, 7028)]