55078880

素因数分解:

$2^5\times 5^1\times {\mathrm{344243}}^1$

素因数の和:344258

約数の個数: 24

約数和(自身を含む): 130124232

約数和(自身を除く): 75045352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 344243, 688486, 1376972, 1721215, 2753944, 3442430, 5507888, 6884860, 11015776, 13769720, 27539440, 55078880]

約数ペア:

[(1, 55078880), (2, 27539440), (4, 13769720), (5, 11015776), (8, 6884860), (10, 5507888), (16, 3442430), (20, 2753944), (32, 1721215), (40, 1376972), (80, 688486), (160, 344243)]