16953440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15137}}^1$

素因数の和:15159

約数の個数: 48

約数和(自身を含む): 45777312

約数和(自身を除く): 28823872

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, 15137, 30274, 60548, 75685, 105959, 121096, 151370, 211918, 242192, 302740, 423836, 484384, 529795, 605480, 847672, 1059590, 1210960, 1695344, 2119180, 2421920, 3390688, 4238360, 8476720, 16953440]

約数ペア:

[(1, 16953440), (2, 8476720), (4, 4238360), (5, 3390688), (7, 2421920), (8, 2119180), (10, 1695344), (14, 1210960), (16, 1059590), (20, 847672), (28, 605480), (32, 529795), (35, 484384), (40, 423836), (56, 302740), (70, 242192), (80, 211918), (112, 151370), (140, 121096), (160, 105959), (224, 75685), (280, 60548), (560, 30274), (1120, 15137)]