40714520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13219}}^1$

素因数の和:13248

約数の個数: 64

約数和(自身を含む): 114220800

約数和(自身を除く): 73506280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13219, 26438, 52876, 66095, 92533, 105752, 132190, 145409, 185066, 264380, 290818, 370132, 462665, 528760, 581636, 727045, 740264, 925330, 1017863, 1163272, 1454090, 1850660, 2035726, 2908180, 3701320, 4071452, 5089315, 5816360, 8142904, 10178630, 20357260, 40714520]

約数ペア:

[(1, 40714520), (2, 20357260), (4, 10178630), (5, 8142904), (7, 5816360), (8, 5089315), (10, 4071452), (11, 3701320), (14, 2908180), (20, 2035726), (22, 1850660), (28, 1454090), (35, 1163272), (40, 1017863), (44, 925330), (55, 740264), (56, 727045), (70, 581636), (77, 528760), (88, 462665), (110, 370132), (140, 290818), (154, 264380), (220, 185066), (280, 145409), (308, 132190), (385, 105752), (440, 92533), (616, 66095), (770, 52876), (1540, 26438), (3080, 13219)]