22870880

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 54359424

約数和(自身を除く): 31488544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 641, 892, 1115, 1282, 1784, 2230, 2564, 3205, 3568, 4460, 5128, 6410, 7136, 8920, 10256, 12820, 17840, 20512, 25640, 35680, 51280, 102560, 142943, 285886, 571772, 714715, 1143544, 1429430, 2287088, 2858860, 4574176, 5717720, 11435440, 22870880]

約数ペア:

[(1, 22870880), (2, 11435440), (4, 5717720), (5, 4574176), (8, 2858860), (10, 2287088), (16, 1429430), (20, 1143544), (32, 714715), (40, 571772), (80, 285886), (160, 142943), (223, 102560), (446, 51280), (641, 35680), (892, 25640), (1115, 20512), (1282, 17840), (1784, 12820), (2230, 10256), (2564, 8920), (3205, 7136), (3568, 6410), (4460, 5128)]