1609884080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{124991}}^1$

素因数の和:125034

約数の個数: 80

約数和(自身を含む): 4463714304

約数和(自身を除く): 2853830224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 124991, 249982, 499964, 624955, 874937, 999928, 1249910, 1749874, 1999856, 2499820, 2874793, 3499748, 4374685, 4999640, 5749586, 6999496, 8749370, 9999280, 11499172, 13998992, 14373965, 17498740, 20123551, 22998344, 28747930, 34997480, 40247102, 45996688, 57495860, 69994960, 80494204, 100617755, 114991720, 160988408, 201235510, 229983440, 321976816, 402471020, 804942040, 1609884080]

約数ペア:

[(1, 1609884080), (2, 804942040), (4, 402471020), (5, 321976816), (7, 229983440), (8, 201235510), (10, 160988408), (14, 114991720), (16, 100617755), (20, 80494204), (23, 69994960), (28, 57495860), (35, 45996688), (40, 40247102), (46, 34997480), (56, 28747930), (70, 22998344), (80, 20123551), (92, 17498740), (112, 14373965), (115, 13998992), (140, 11499172), (161, 9999280), (184, 8749370), (230, 6999496), (280, 5749586), (322, 4999640), (368, 4374685), (460, 3499748), (560, 2874793), (644, 2499820), (805, 1999856), (920, 1749874), (1288, 1249910), (1610, 999928), (1840, 874937), (2576, 624955), (3220, 499964), (6440, 249982), (12880, 124991)]