55377680

素因数分解:

$2^4\times 5^1\times {\mathrm{692221}}^1$

素因数の和:692234

約数の個数: 20

約数和(自身を含む): 128753292

約数和(自身を除く): 73375612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692221, 1384442, 2768884, 3461105, 5537768, 6922210, 11075536, 13844420, 27688840, 55377680]

約数ペア:

[(1, 55377680), (2, 27688840), (4, 13844420), (5, 11075536), (8, 6922210), (10, 5537768), (16, 3461105), (20, 2768884), (40, 1384442), (80, 692221)]