88693120

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 213771600

約数和(自身を除く): 125078480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 997, 1112, 1390, 1994, 2224, 2780, 3988, 4448, 4985, 5560, 7976, 8896, 9970, 11120, 15952, 17792, 19940, 22240, 31904, 39880, 44480, 63808, 79760, 88960, 127616, 138583, 159520, 277166, 319040, 554332, 638080, 692915, 1108664, 1385830, 2217328, 2771660, 4434656, 5543320, 8869312, 11086640, 17738624, 22173280, 44346560, 88693120]

約数ペア:

[(1, 88693120), (2, 44346560), (4, 22173280), (5, 17738624), (8, 11086640), (10, 8869312), (16, 5543320), (20, 4434656), (32, 2771660), (40, 2217328), (64, 1385830), (80, 1108664), (128, 692915), (139, 638080), (160, 554332), (278, 319040), (320, 277166), (556, 159520), (640, 138583), (695, 127616), (997, 88960), (1112, 79760), (1390, 63808), (1994, 44480), (2224, 39880), (2780, 31904), (3988, 22240), (4448, 19940), (4985, 17792), (5560, 15952), (7976, 11120), (8896, 9970)]