12716320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 19942880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 89, 94, 95, 152, 160, 178, 188, 190, 235, 304, 356, 376, 380, 445, 470, 608, 712, 752, 760, 890, 893, 940, 1424, 1504, 1520, 1691, 1780, 1786, 1880, 2848, 3040, 3382, 3560, 3572, 3760, 4183, 4465, 6764, 7120, 7144, 7520, 8366, 8455, 8930, 13528, 14240, 14288, 16732, 16910, 17860, 20915, 27056, 28576, 33464, 33820, 35720, 41830, 54112, 66928, 67640, 71440, 79477, 83660, 133856, 135280, 142880, 158954, 167320, 270560, 317908, 334640, 397385, 635816, 669280, 794770, 1271632, 1589540, 2543264, 3179080, 6358160, 12716320]

約数ペア:

[(1, 12716320), (2, 6358160), (4, 3179080), (5, 2543264), (8, 1589540), (10, 1271632), (16, 794770), (19, 669280), (20, 635816), (32, 397385), (38, 334640), (40, 317908), (47, 270560), (76, 167320), (80, 158954), (89, 142880), (94, 135280), (95, 133856), (152, 83660), (160, 79477), (178, 71440), (188, 67640), (190, 66928), (235, 54112), (304, 41830), (356, 35720), (376, 33820), (380, 33464), (445, 28576), (470, 27056), (608, 20915), (712, 17860), (752, 16910), (760, 16732), (890, 14288), (893, 14240), (940, 13528), (1424, 8930), (1504, 8455), (1520, 8366), (1691, 7520), (1780, 7144), (1786, 7120), (1880, 6764), (2848, 4465), (3040, 4183), (3382, 3760), (3560, 3572)]