2504195840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85061}}^1$

素因数の和:85105

約数の個数: 72

約数和(自身を含む): 6259202208

約数和(自身を除く): 3755006368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 85061, 170122, 340244, 425305, 680488, 850610, 1360976, 1701220, 1956403, 2721952, 3402440, 3912806, 5443904, 6804880, 7825612, 9782015, 10887808, 13609760, 15651224, 19564030, 21775616, 27219520, 31302448, 39128060, 54439040, 62604896, 78256120, 108878080, 125209792, 156512240, 250419584, 313024480, 500839168, 626048960, 1252097920, 2504195840]

約数ペア:

[(1, 2504195840), (2, 1252097920), (4, 626048960), (5, 500839168), (8, 313024480), (10, 250419584), (16, 156512240), (20, 125209792), (23, 108878080), (32, 78256120), (40, 62604896), (46, 54439040), (64, 39128060), (80, 31302448), (92, 27219520), (115, 21775616), (128, 19564030), (160, 15651224), (184, 13609760), (230, 10887808), (256, 9782015), (320, 7825612), (368, 6804880), (460, 5443904), (640, 3912806), (736, 3402440), (920, 2721952), (1280, 1956403), (1472, 1701220), (1840, 1360976), (2944, 850610), (3680, 680488), (5888, 425305), (7360, 340244), (14720, 170122), (29440, 85061)]