8784786520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1\times {\mathrm{4007}}^1$

素因数の和:6424

約数の個数: 64

約数和(自身を含む): 20638955520

約数和(自身を除く): 11854169000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2383, 4007, 4766, 8014, 9532, 11915, 16028, 19064, 20035, 23830, 32056, 40070, 47660, 54809, 80140, 92161, 95320, 109618, 160280, 184322, 219236, 274045, 368644, 438472, 460805, 548090, 737288, 921610, 1096180, 1843220, 2192360, 3686440, 9548681, 19097362, 38194724, 47743405, 76389448, 95486810, 190973620, 219619663, 381947240, 439239326, 878478652, 1098098315, 1756957304, 2196196630, 4392393260, 8784786520]

約数ペア:

[(1, 8784786520), (2, 4392393260), (4, 2196196630), (5, 1756957304), (8, 1098098315), (10, 878478652), (20, 439239326), (23, 381947240), (40, 219619663), (46, 190973620), (92, 95486810), (115, 76389448), (184, 47743405), (230, 38194724), (460, 19097362), (920, 9548681), (2383, 3686440), (4007, 2192360), (4766, 1843220), (8014, 1096180), (9532, 921610), (11915, 737288), (16028, 548090), (19064, 460805), (20035, 438472), (23830, 368644), (32056, 274045), (40070, 219236), (47660, 184322), (54809, 160280), (80140, 109618), (92161, 95320)]