55720408

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{78259}}^1$

素因数の和:78354

約数の個数: 16

約数和(自身を含む): 105651000

約数和(自身を除く): 49930592

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 78259, 156518, 313036, 626072, 6965051, 13930102, 27860204, 55720408]

約数ペア:

[(1, 55720408), (2, 27860204), (4, 13930102), (8, 6965051), (89, 626072), (178, 313036), (356, 156518), (712, 78259)]