9025520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 24427008

約数和(自身を除く): 15401488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 227, 280, 284, 355, 454, 497, 560, 568, 710, 908, 994, 1135, 1136, 1420, 1589, 1816, 1988, 2270, 2485, 2840, 3178, 3632, 3976, 4540, 4970, 5680, 6356, 7945, 7952, 9080, 9940, 12712, 15890, 16117, 18160, 19880, 25424, 31780, 32234, 39760, 63560, 64468, 80585, 112819, 127120, 128936, 161170, 225638, 257872, 322340, 451276, 564095, 644680, 902552, 1128190, 1289360, 1805104, 2256380, 4512760, 9025520]

約数ペア:

[(1, 9025520), (2, 4512760), (4, 2256380), (5, 1805104), (7, 1289360), (8, 1128190), (10, 902552), (14, 644680), (16, 564095), (20, 451276), (28, 322340), (35, 257872), (40, 225638), (56, 161170), (70, 128936), (71, 127120), (80, 112819), (112, 80585), (140, 64468), (142, 63560), (227, 39760), (280, 32234), (284, 31780), (355, 25424), (454, 19880), (497, 18160), (560, 16117), (568, 15890), (710, 12712), (908, 9940), (994, 9080), (1135, 7952), (1136, 7945), (1420, 6356), (1589, 5680), (1816, 4970), (1988, 4540), (2270, 3976), (2485, 3632), (2840, 3178)]