88782080

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 214620000

約数和(自身を除く): 125837920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 499, 556, 640, 695, 998, 1112, 1280, 1390, 1996, 2224, 2495, 2780, 3992, 4448, 4990, 5560, 7984, 8896, 9980, 11120, 15968, 17792, 19960, 22240, 31936, 35584, 39920, 44480, 63872, 69361, 79840, 88960, 127744, 138722, 159680, 177920, 277444, 319360, 346805, 554888, 638720, 693610, 1109776, 1387220, 2219552, 2774440, 4439104, 5548880, 8878208, 11097760, 17756416, 22195520, 44391040, 88782080]

約数ペア:

[(1, 88782080), (2, 44391040), (4, 22195520), (5, 17756416), (8, 11097760), (10, 8878208), (16, 5548880), (20, 4439104), (32, 2774440), (40, 2219552), (64, 1387220), (80, 1109776), (128, 693610), (139, 638720), (160, 554888), (256, 346805), (278, 319360), (320, 277444), (499, 177920), (556, 159680), (640, 138722), (695, 127744), (998, 88960), (1112, 79840), (1280, 69361), (1390, 63872), (1996, 44480), (2224, 39920), (2495, 35584), (2780, 31936), (3992, 22240), (4448, 19960), (4990, 17792), (5560, 15968), (7984, 11120), (8896, 9980)]