55379120

素因数分解:

$2^4\times 5^1\times {\mathrm{692239}}^1$

素因数の和:692252

約数の個数: 20

約数和(自身を含む): 128756640

約数和(自身を除く): 73377520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692239, 1384478, 2768956, 3461195, 5537912, 6922390, 11075824, 13844780, 27689560, 55379120]

約数ペア:

[(1, 55379120), (2, 27689560), (4, 13844780), (5, 11075824), (8, 6922390), (10, 5537912), (16, 3461195), (20, 2768956), (40, 1384478), (80, 692239)]