15697980560

素因数分解:

$2^4\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{74131}}^1$

素因数の和:76791

約数の個数: 40

約数和(自身を含む): 36512085696

約数和(自身を除く): 20814105136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2647, 5294, 10588, 13235, 21176, 26470, 42352, 52940, 74131, 105880, 148262, 211760, 296524, 370655, 593048, 741310, 1186096, 1482620, 2965240, 5930480, 196224757, 392449514, 784899028, 981123785, 1569798056, 1962247570, 3139596112, 3924495140, 7848990280, 15697980560]

約数ペア:

[(1, 15697980560), (2, 7848990280), (4, 3924495140), (5, 3139596112), (8, 1962247570), (10, 1569798056), (16, 981123785), (20, 784899028), (40, 392449514), (80, 196224757), (2647, 5930480), (5294, 2965240), (10588, 1482620), (13235, 1186096), (21176, 741310), (26470, 593048), (42352, 370655), (52940, 296524), (74131, 211760), (105880, 148262)]