39149120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 100949760

約数和(自身を除く): 61800640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 137, 152, 160, 188, 190, 235, 274, 304, 320, 376, 380, 470, 548, 608, 685, 752, 760, 893, 940, 1096, 1216, 1370, 1504, 1520, 1786, 1880, 2192, 2603, 2740, 3008, 3040, 3572, 3760, 4384, 4465, 5206, 5480, 6080, 6439, 7144, 7520, 8768, 8930, 10412, 10960, 12878, 13015, 14288, 15040, 17860, 20824, 21920, 25756, 26030, 28576, 32195, 35720, 41648, 43840, 51512, 52060, 57152, 64390, 71440, 83296, 103024, 104120, 122341, 128780, 142880, 166592, 206048, 208240, 244682, 257560, 285760, 412096, 416480, 489364, 515120, 611705, 832960, 978728, 1030240, 1223410, 1957456, 2060480, 2446820, 3914912, 4893640, 7829824, 9787280, 19574560, 39149120]

約数ペア:

[(1, 39149120), (2, 19574560), (4, 9787280), (5, 7829824), (8, 4893640), (10, 3914912), (16, 2446820), (19, 2060480), (20, 1957456), (32, 1223410), (38, 1030240), (40, 978728), (47, 832960), (64, 611705), (76, 515120), (80, 489364), (94, 416480), (95, 412096), (137, 285760), (152, 257560), (160, 244682), (188, 208240), (190, 206048), (235, 166592), (274, 142880), (304, 128780), (320, 122341), (376, 104120), (380, 103024), (470, 83296), (548, 71440), (608, 64390), (685, 57152), (752, 52060), (760, 51512), (893, 43840), (940, 41648), (1096, 35720), (1216, 32195), (1370, 28576), (1504, 26030), (1520, 25756), (1786, 21920), (1880, 20824), (2192, 17860), (2603, 15040), (2740, 14288), (3008, 13015), (3040, 12878), (3572, 10960), (3760, 10412), (4384, 8930), (4465, 8768), (5206, 7520), (5480, 7144), (6080, 6439)]