140598320

素因数分解:

$2^4\times 5^1\times {\mathrm{1757479}}^1$

素因数の和:1757492

約数の個数: 20

約数和(自身を含む): 326891280

約数和(自身を除く): 186292960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1757479, 3514958, 7029916, 8787395, 14059832, 17574790, 28119664, 35149580, 70299160, 140598320]

約数ペア:

[(1, 140598320), (2, 70299160), (4, 35149580), (5, 28119664), (8, 17574790), (10, 14059832), (16, 8787395), (20, 7029916), (40, 3514958), (80, 1757479)]