13816960

素因数分解:

$2^7\times 5^1\times {\mathrm{21589}}^1$

素因数の和:21608

約数の個数: 32

約数和(自身を含む): 33032700

約数和(自身を除く): 19215740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21589, 43178, 86356, 107945, 172712, 215890, 345424, 431780, 690848, 863560, 1381696, 1727120, 2763392, 3454240, 6908480, 13816960]

約数ペア:

[(1, 13816960), (2, 6908480), (4, 3454240), (5, 2763392), (8, 1727120), (10, 1381696), (16, 863560), (20, 690848), (32, 431780), (40, 345424), (64, 215890), (80, 172712), (128, 107945), (160, 86356), (320, 43178), (640, 21589)]