49916320

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 118540800

約数和(自身を除く): 68624480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1399, 1784, 2230, 2798, 3568, 4460, 5596, 6995, 7136, 8920, 11192, 13990, 17840, 22384, 27980, 35680, 44768, 55960, 111920, 223840, 311977, 623954, 1247908, 1559885, 2495816, 3119770, 4991632, 6239540, 9983264, 12479080, 24958160, 49916320]

約数ペア:

[(1, 49916320), (2, 24958160), (4, 12479080), (5, 9983264), (8, 6239540), (10, 4991632), (16, 3119770), (20, 2495816), (32, 1559885), (40, 1247908), (80, 623954), (160, 311977), (223, 223840), (446, 111920), (892, 55960), (1115, 44768), (1399, 35680), (1784, 27980), (2230, 22384), (2798, 17840), (3568, 13990), (4460, 11192), (5596, 8920), (6995, 7136)]