7269920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6491}}^1$

素因数の和:6513

約数の個数: 48

約数和(自身を含む): 19631808

約数和(自身を除く): 12361888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 6491, 12982, 25964, 32455, 45437, 51928, 64910, 90874, 103856, 129820, 181748, 207712, 227185, 259640, 363496, 454370, 519280, 726992, 908740, 1038560, 1453984, 1817480, 3634960, 7269920]

約数ペア:

[(1, 7269920), (2, 3634960), (4, 1817480), (5, 1453984), (7, 1038560), (8, 908740), (10, 726992), (14, 519280), (16, 454370), (20, 363496), (28, 259640), (32, 227185), (35, 207712), (40, 181748), (56, 129820), (70, 103856), (80, 90874), (112, 64910), (140, 51928), (160, 45437), (224, 32455), (280, 25964), (560, 12982), (1120, 6491)]