799588480

素因数分解:

$2^7\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1931}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 1915462080

約数和(自身を除く): 1115873600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 647, 1294, 1931, 2588, 3235, 3862, 5176, 6470, 7724, 9655, 10352, 12940, 15448, 19310, 20704, 25880, 30896, 38620, 41408, 51760, 61792, 77240, 82816, 103520, 123584, 154480, 207040, 247168, 308960, 414080, 617920, 1235840, 1249357, 2498714, 4997428, 6246785, 9994856, 12493570, 19989712, 24987140, 39979424, 49974280, 79958848, 99948560, 159917696, 199897120, 399794240, 799588480]

約数ペア:

[(1, 799588480), (2, 399794240), (4, 199897120), (5, 159917696), (8, 99948560), (10, 79958848), (16, 49974280), (20, 39979424), (32, 24987140), (40, 19989712), (64, 12493570), (80, 9994856), (128, 6246785), (160, 4997428), (320, 2498714), (640, 1249357), (647, 1235840), (1294, 617920), (1931, 414080), (2588, 308960), (3235, 247168), (3862, 207040), (5176, 154480), (6470, 123584), (7724, 103520), (9655, 82816), (10352, 77240), (12940, 61792), (15448, 51760), (19310, 41408), (20704, 38620), (25880, 30896)]