48689120

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1759}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 67069600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 1759, 2768, 3460, 3518, 5536, 6920, 7036, 8795, 13840, 14072, 17590, 27680, 28144, 35180, 56288, 70360, 140720, 281440, 304307, 608614, 1217228, 1521535, 2434456, 3043070, 4868912, 6086140, 9737824, 12172280, 24344560, 48689120]

約数ペア:

[(1, 48689120), (2, 24344560), (4, 12172280), (5, 9737824), (8, 6086140), (10, 4868912), (16, 3043070), (20, 2434456), (32, 1521535), (40, 1217228), (80, 608614), (160, 304307), (173, 281440), (346, 140720), (692, 70360), (865, 56288), (1384, 35180), (1730, 28144), (1759, 27680), (2768, 17590), (3460, 14072), (3518, 13840), (5536, 8795), (6920, 7036)]