40228580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287347}}^1$

素因数の和:287363

約数の個数: 24

約数和(自身を含む): 96548928

約数和(自身を除く): 56320348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287347, 574694, 1149388, 1436735, 2011429, 2873470, 4022858, 5746940, 8045716, 10057145, 20114290, 40228580]

約数ペア:

[(1, 40228580), (2, 20114290), (4, 10057145), (5, 8045716), (7, 5746940), (10, 4022858), (14, 2873470), (20, 2011429), (28, 1436735), (35, 1149388), (70, 574694), (140, 287347)]