5779280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5583

約数の個数: 40

約数和(自身を含む): 14473032

約数和(自身を除く): 8693752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5557, 11114, 22228, 27785, 44456, 55570, 72241, 88912, 111140, 144482, 222280, 288964, 361205, 444560, 577928, 722410, 1155856, 1444820, 2889640, 5779280]

約数ペア:

[(1, 5779280), (2, 2889640), (4, 1444820), (5, 1155856), (8, 722410), (10, 577928), (13, 444560), (16, 361205), (20, 288964), (26, 222280), (40, 144482), (52, 111140), (65, 88912), (80, 72241), (104, 55570), (130, 44456), (208, 27785), (260, 22228), (520, 11114), (1040, 5557)]