52131040

素因数分解:

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

素因数の和:452

約数の個数: 96

約数和(自身を含む): 134882496

約数和(自身を除く): 82751456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 353, 355, 416, 520, 568, 706, 710, 923, 1040, 1136, 1412, 1420, 1765, 1846, 2080, 2272, 2824, 2840, 3530, 3692, 4589, 4615, 5648, 5680, 7060, 7384, 9178, 9230, 11296, 11360, 14120, 14768, 18356, 18460, 22945, 25063, 28240, 29536, 36712, 36920, 45890, 50126, 56480, 73424, 73840, 91780, 100252, 125315, 146848, 147680, 183560, 200504, 250630, 325819, 367120, 401008, 501260, 651638, 734240, 802016, 1002520, 1303276, 1629095, 2005040, 2606552, 3258190, 4010080, 5213104, 6516380, 10426208, 13032760, 26065520, 52131040]

約数ペア:

[(1, 52131040), (2, 26065520), (4, 13032760), (5, 10426208), (8, 6516380), (10, 5213104), (13, 4010080), (16, 3258190), (20, 2606552), (26, 2005040), (32, 1629095), (40, 1303276), (52, 1002520), (65, 802016), (71, 734240), (80, 651638), (104, 501260), (130, 401008), (142, 367120), (160, 325819), (208, 250630), (260, 200504), (284, 183560), (353, 147680), (355, 146848), (416, 125315), (520, 100252), (568, 91780), (706, 73840), (710, 73424), (923, 56480), (1040, 50126), (1136, 45890), (1412, 36920), (1420, 36712), (1765, 29536), (1846, 28240), (2080, 25063), (2272, 22945), (2824, 18460), (2840, 18356), (3530, 14768), (3692, 14120), (4589, 11360), (4615, 11296), (5648, 9230), (5680, 9178), (7060, 7384)]