167452940

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{5623}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 351949920

約数和(自身を除く): 184496980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5623, 5956, 7445, 11246, 14890, 22492, 28115, 29780, 56230, 112460, 8372647, 16745294, 33490588, 41863235, 83726470, 167452940]

約数ペア:

[(1, 167452940), (2, 83726470), (4, 41863235), (5, 33490588), (10, 16745294), (20, 8372647), (1489, 112460), (2978, 56230), (5623, 29780), (5956, 28115), (7445, 22492), (11246, 14890)]