55384220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{16007}}^1$

素因数の和:16189

約数の個数: 24

約数和(自身を含む): 116986464

約数和(自身を除く): 61602244

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 16007, 32014, 64028, 80035, 160070, 320140, 2769211, 5538422, 11076844, 13846055, 27692110, 55384220]

約数ペア:

[(1, 55384220), (2, 27692110), (4, 13846055), (5, 11076844), (10, 5538422), (20, 2769211), (173, 320140), (346, 160070), (692, 80035), (865, 64028), (1730, 32014), (3460, 16007)]