27538160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26479}}^1$

素因数の和:26505

約数の個数: 40

約数和(自身を含む): 68953920

約数和(自身を除く): 41415760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26479, 52958, 105916, 132395, 211832, 264790, 344227, 423664, 529580, 688454, 1059160, 1376908, 1721135, 2118320, 2753816, 3442270, 5507632, 6884540, 13769080, 27538160]

約数ペア:

[(1, 27538160), (2, 13769080), (4, 6884540), (5, 5507632), (8, 3442270), (10, 2753816), (13, 2118320), (16, 1721135), (20, 1376908), (26, 1059160), (40, 688454), (52, 529580), (65, 423664), (80, 344227), (104, 264790), (130, 211832), (208, 132395), (260, 105916), (520, 52958), (1040, 26479)]