230896880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26479}}^1$

素因数の和:26601

約数の個数: 40

約数和(自身を含む): 541780800

約数和(自身を除く): 310883920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 529580, 1059160, 2118320, 2886211, 5772422, 11544844, 14431055, 23089688, 28862110, 46179376, 57724220, 115448440, 230896880]

約数ペア:

[(1, 230896880), (2, 115448440), (4, 57724220), (5, 46179376), (8, 28862110), (10, 23089688), (16, 14431055), (20, 11544844), (40, 5772422), (80, 2886211), (109, 2118320), (218, 1059160), (436, 529580), (545, 423664), (872, 264790), (1090, 211832), (1744, 132395), (2180, 105916), (4360, 52958), (8720, 26479)]