90288320

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1297

約数の個数: 56

約数和(自身を含む): 215975184

約数和(自身を除く): 125686864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 997, 1132, 1415, 1994, 2264, 2830, 3988, 4528, 4985, 5660, 7976, 9056, 9970, 11320, 15952, 18112, 19940, 22640, 31904, 39880, 45280, 63808, 79760, 90560, 159520, 282151, 319040, 564302, 1128604, 1410755, 2257208, 2821510, 4514416, 5643020, 9028832, 11286040, 18057664, 22572080, 45144160, 90288320]

約数ペア:

[(1, 90288320), (2, 45144160), (4, 22572080), (5, 18057664), (8, 11286040), (10, 9028832), (16, 5643020), (20, 4514416), (32, 2821510), (40, 2257208), (64, 1410755), (80, 1128604), (160, 564302), (283, 319040), (320, 282151), (566, 159520), (997, 90560), (1132, 79760), (1415, 63808), (1994, 45280), (2264, 39880), (2830, 31904), (3988, 22640), (4528, 19940), (4985, 18112), (5660, 15952), (7976, 11320), (9056, 9970)]