55424440

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4931}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 125174160

約数和(自身を除く): 69749720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 4931, 5620, 9862, 11240, 19724, 24655, 39448, 49310, 98620, 197240, 1385611, 2771222, 5542444, 6928055, 11084888, 13856110, 27712220, 55424440]

約数ペア:

[(1, 55424440), (2, 27712220), (4, 13856110), (5, 11084888), (8, 6928055), (10, 5542444), (20, 2771222), (40, 1385611), (281, 197240), (562, 98620), (1124, 49310), (1405, 39448), (2248, 24655), (2810, 19724), (4931, 11240), (5620, 9862)]