38967320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139169}}^1$

素因数の和:139187

約数の個数: 32

約数和(自身を含む): 100202400

約数和(自身を除く): 61235080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139169, 278338, 556676, 695845, 974183, 1113352, 1391690, 1948366, 2783380, 3896732, 4870915, 5566760, 7793464, 9741830, 19483660, 38967320]

約数ペア:

[(1, 38967320), (2, 19483660), (4, 9741830), (5, 7793464), (7, 5566760), (8, 4870915), (10, 3896732), (14, 2783380), (20, 1948366), (28, 1391690), (35, 1113352), (40, 974183), (56, 695845), (70, 556676), (140, 278338), (280, 139169)]