55015040

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 133587360

約数和(自身を除く): 78572320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1283, 1340, 2144, 2566, 2680, 4288, 5132, 5360, 6415, 8576, 10264, 10720, 12830, 20528, 21440, 25660, 41056, 42880, 51320, 82112, 85961, 102640, 164224, 171922, 205280, 343844, 410560, 429805, 687688, 821120, 859610, 1375376, 1719220, 2750752, 3438440, 5501504, 6876880, 11003008, 13753760, 27507520, 55015040]

約数ペア:

[(1, 55015040), (2, 27507520), (4, 13753760), (5, 11003008), (8, 6876880), (10, 5501504), (16, 3438440), (20, 2750752), (32, 1719220), (40, 1375376), (64, 859610), (67, 821120), (80, 687688), (128, 429805), (134, 410560), (160, 343844), (268, 205280), (320, 171922), (335, 164224), (536, 102640), (640, 85961), (670, 82112), (1072, 51320), (1283, 42880), (1340, 41056), (2144, 25660), (2566, 21440), (2680, 20528), (4288, 12830), (5132, 10720), (5360, 10264), (6415, 8576)]