38419520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 98755200

約数和(自身を除く): 60335680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 89, 95, 142, 152, 160, 178, 190, 284, 304, 320, 355, 356, 380, 445, 568, 608, 710, 712, 760, 890, 1136, 1216, 1349, 1420, 1424, 1520, 1691, 1780, 2272, 2698, 2840, 2848, 3040, 3382, 3560, 4544, 5396, 5680, 5696, 6080, 6319, 6745, 6764, 7120, 8455, 10792, 11360, 12638, 13490, 13528, 14240, 16910, 21584, 22720, 25276, 26980, 27056, 28480, 31595, 33820, 43168, 50552, 53960, 54112, 63190, 67640, 86336, 101104, 107920, 108224, 120061, 126380, 135280, 202208, 215840, 240122, 252760, 270560, 404416, 431680, 480244, 505520, 541120, 600305, 960488, 1011040, 1200610, 1920976, 2022080, 2401220, 3841952, 4802440, 7683904, 9604880, 19209760, 38419520]

約数ペア:

[(1, 38419520), (2, 19209760), (4, 9604880), (5, 7683904), (8, 4802440), (10, 3841952), (16, 2401220), (19, 2022080), (20, 1920976), (32, 1200610), (38, 1011040), (40, 960488), (64, 600305), (71, 541120), (76, 505520), (80, 480244), (89, 431680), (95, 404416), (142, 270560), (152, 252760), (160, 240122), (178, 215840), (190, 202208), (284, 135280), (304, 126380), (320, 120061), (355, 108224), (356, 107920), (380, 101104), (445, 86336), (568, 67640), (608, 63190), (710, 54112), (712, 53960), (760, 50552), (890, 43168), (1136, 33820), (1216, 31595), (1349, 28480), (1420, 27056), (1424, 26980), (1520, 25276), (1691, 22720), (1780, 21584), (2272, 16910), (2698, 14240), (2840, 13528), (2848, 13490), (3040, 12638), (3382, 11360), (3560, 10792), (4544, 8455), (5396, 7120), (5680, 6764), (5696, 6745), (6080, 6319)]