2543283520

素因数分解:

$2^6\times 5^1\times {\mathrm{7947761}}^1$

素因数の和:7947778

約数の個数: 28

約数和(自身を含む): 6056194644

約数和(自身を除く): 3512911124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7947761, 15895522, 31791044, 39738805, 63582088, 79477610, 127164176, 158955220, 254328352, 317910440, 508656704, 635820880, 1271641760, 2543283520]

約数ペア:

[(1, 2543283520), (2, 1271641760), (4, 635820880), (5, 508656704), (8, 317910440), (10, 254328352), (16, 158955220), (20, 127164176), (32, 79477610), (40, 63582088), (64, 39738805), (80, 31791044), (160, 15895522), (320, 7947761)]