7146440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25523}}^1$

素因数の和:25541

約数の個数: 32

約数和(自身を含む): 18377280

約数和(自身を除く): 11230840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25523, 51046, 102092, 127615, 178661, 204184, 255230, 357322, 510460, 714644, 893305, 1020920, 1429288, 1786610, 3573220, 7146440]

約数ペア:

[(1, 7146440), (2, 3573220), (4, 1786610), (5, 1429288), (7, 1020920), (8, 893305), (10, 714644), (14, 510460), (20, 357322), (28, 255230), (35, 204184), (40, 178661), (56, 127615), (70, 102092), (140, 51046), (280, 25523)]