39120160

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 54019040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 1759, 2224, 2780, 3518, 4448, 5560, 7036, 8795, 11120, 14072, 17590, 22240, 28144, 35180, 56288, 70360, 140720, 244501, 281440, 489002, 978004, 1222505, 1956008, 2445010, 3912016, 4890020, 7824032, 9780040, 19560080, 39120160]

約数ペア:

[(1, 39120160), (2, 19560080), (4, 9780040), (5, 7824032), (8, 4890020), (10, 3912016), (16, 2445010), (20, 1956008), (32, 1222505), (40, 978004), (80, 489002), (139, 281440), (160, 244501), (278, 140720), (556, 70360), (695, 56288), (1112, 35180), (1390, 28144), (1759, 22240), (2224, 17590), (2780, 14072), (3518, 11120), (4448, 8795), (5560, 7036)]