39439120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10061}}^1$

素因数の和:10088

約数の個数: 60

約数和(自身を含む): 106677324

約数和(自身を除く): 67238204

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10061, 20122, 40244, 50305, 70427, 80488, 100610, 140854, 160976, 201220, 281708, 352135, 402440, 492989, 563416, 704270, 804880, 985978, 1126832, 1408540, 1971956, 2464945, 2817080, 3943912, 4929890, 5634160, 7887824, 9859780, 19719560, 39439120]

約数ペア:

[(1, 39439120), (2, 19719560), (4, 9859780), (5, 7887824), (7, 5634160), (8, 4929890), (10, 3943912), (14, 2817080), (16, 2464945), (20, 1971956), (28, 1408540), (35, 1126832), (40, 985978), (49, 804880), (56, 704270), (70, 563416), (80, 492989), (98, 402440), (112, 352135), (140, 281708), (196, 201220), (245, 160976), (280, 140854), (392, 100610), (490, 80488), (560, 70427), (784, 50305), (980, 40244), (1960, 20122), (3920, 10061)]