13032760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 32114880

約数和(自身を除く): 19082120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 353, 355, 520, 568, 706, 710, 923, 1412, 1420, 1765, 1846, 2824, 2840, 3530, 3692, 4589, 4615, 7060, 7384, 9178, 9230, 14120, 18356, 18460, 22945, 25063, 36712, 36920, 45890, 50126, 91780, 100252, 125315, 183560, 200504, 250630, 325819, 501260, 651638, 1002520, 1303276, 1629095, 2606552, 3258190, 6516380, 13032760]

約数ペア:

[(1, 13032760), (2, 6516380), (4, 3258190), (5, 2606552), (8, 1629095), (10, 1303276), (13, 1002520), (20, 651638), (26, 501260), (40, 325819), (52, 250630), (65, 200504), (71, 183560), (104, 125315), (130, 100252), (142, 91780), (260, 50126), (284, 45890), (353, 36920), (355, 36712), (520, 25063), (568, 22945), (706, 18460), (710, 18356), (923, 14120), (1412, 9230), (1420, 9178), (1765, 7384), (1846, 7060), (2824, 4615), (2840, 4589), (3530, 3692)]