53143720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189799}}^1$

素因数の和:189817

約数の個数: 32

約数和(自身を含む): 136656000

約数和(自身を除く): 83512280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189799, 379598, 759196, 948995, 1328593, 1518392, 1897990, 2657186, 3795980, 5314372, 6642965, 7591960, 10628744, 13285930, 26571860, 53143720]

約数ペア:

[(1, 53143720), (2, 26571860), (4, 13285930), (5, 10628744), (7, 7591960), (8, 6642965), (10, 5314372), (14, 3795980), (20, 2657186), (28, 1897990), (35, 1518392), (40, 1328593), (56, 948995), (70, 759196), (140, 379598), (280, 189799)]