51800140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16126

約数の個数: 48

約数和(自身を含む): 129733632

約数和(自身を除く): 77933492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 16087, 32174, 64348, 80435, 112609, 160870, 225218, 321740, 370001, 450436, 563045, 740002, 1126090, 1480004, 1850005, 2252180, 2590007, 3700010, 5180014, 7400020, 10360028, 12950035, 25900070, 51800140]

約数ペア:

[(1, 51800140), (2, 25900070), (4, 12950035), (5, 10360028), (7, 7400020), (10, 5180014), (14, 3700010), (20, 2590007), (23, 2252180), (28, 1850005), (35, 1480004), (46, 1126090), (70, 740002), (92, 563045), (115, 450436), (140, 370001), (161, 321740), (230, 225218), (322, 160870), (460, 112609), (644, 80435), (805, 64348), (1610, 32174), (3220, 16087)]