53858840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27479}}^1$

素因数の和:27504

約数の個数: 48

約数和(自身を含む): 140972400

約数和(自身を除く): 87113560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27479, 54958, 109916, 137395, 192353, 219832, 274790, 384706, 549580, 769412, 961765, 1099160, 1346471, 1538824, 1923530, 2692942, 3847060, 5385884, 6732355, 7694120, 10771768, 13464710, 26929420, 53858840]

約数ペア:

[(1, 53858840), (2, 26929420), (4, 13464710), (5, 10771768), (7, 7694120), (8, 6732355), (10, 5385884), (14, 3847060), (20, 2692942), (28, 1923530), (35, 1538824), (40, 1346471), (49, 1099160), (56, 961765), (70, 769412), (98, 549580), (140, 384706), (196, 274790), (245, 219832), (280, 192353), (392, 137395), (490, 109916), (980, 54958), (1960, 27479)]