16328620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 28378196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 461, 506, 644, 770, 805, 922, 1012, 1265, 1540, 1610, 1771, 1844, 2305, 2530, 3220, 3227, 3542, 4610, 5060, 5071, 6454, 7084, 8855, 9220, 10142, 10603, 12908, 16135, 17710, 20284, 21206, 25355, 32270, 35420, 35497, 42412, 50710, 53015, 64540, 70994, 74221, 101420, 106030, 116633, 141988, 148442, 177485, 212060, 233266, 296884, 354970, 371105, 466532, 583165, 709940, 742210, 816431, 1166330, 1484420, 1632862, 2332660, 3265724, 4082155, 8164310, 16328620]

約数ペア:

[(1, 16328620), (2, 8164310), (4, 4082155), (5, 3265724), (7, 2332660), (10, 1632862), (11, 1484420), (14, 1166330), (20, 816431), (22, 742210), (23, 709940), (28, 583165), (35, 466532), (44, 371105), (46, 354970), (55, 296884), (70, 233266), (77, 212060), (92, 177485), (110, 148442), (115, 141988), (140, 116633), (154, 106030), (161, 101420), (220, 74221), (230, 70994), (253, 64540), (308, 53015), (322, 50710), (385, 42412), (460, 35497), (461, 35420), (506, 32270), (644, 25355), (770, 21206), (805, 20284), (922, 17710), (1012, 16135), (1265, 12908), (1540, 10603), (1610, 10142), (1771, 9220), (1844, 8855), (2305, 7084), (2530, 6454), (3220, 5071), (3227, 5060), (3542, 4610)]