11456120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22031}}^1$

素因数の和:22055

約数の個数: 32

約数和(自身を含む): 27760320

約数和(自身を除く): 16304200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22031, 44062, 88124, 110155, 176248, 220310, 286403, 440620, 572806, 881240, 1145612, 1432015, 2291224, 2864030, 5728060, 11456120]

約数ペア:

[(1, 11456120), (2, 5728060), (4, 2864030), (5, 2291224), (8, 1432015), (10, 1145612), (13, 881240), (20, 572806), (26, 440620), (40, 286403), (52, 220310), (65, 176248), (104, 110155), (130, 88124), (260, 44062), (520, 22031)]