5545840

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 12999168

約数和(自身を除く): 7453328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 383, 724, 766, 905, 1448, 1532, 1810, 1915, 2896, 3064, 3620, 3830, 6128, 7240, 7660, 14480, 15320, 30640, 69323, 138646, 277292, 346615, 554584, 693230, 1109168, 1386460, 2772920, 5545840]

約数ペア:

[(1, 5545840), (2, 2772920), (4, 1386460), (5, 1109168), (8, 693230), (10, 554584), (16, 346615), (20, 277292), (40, 138646), (80, 69323), (181, 30640), (362, 15320), (383, 14480), (724, 7660), (766, 7240), (905, 6128), (1448, 3830), (1532, 3620), (1810, 3064), (1915, 2896)]