147457640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{335131}}^1$

素因数の和:335153

約数の個数: 32

約数和(自身を含む): 361942560

約数和(自身を除く): 214484920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 335131, 670262, 1340524, 1675655, 2681048, 3351310, 3686441, 6702620, 7372882, 13405240, 14745764, 18432205, 29491528, 36864410, 73728820, 147457640]

約数ペア:

[(1, 147457640), (2, 73728820), (4, 36864410), (5, 29491528), (8, 18432205), (10, 14745764), (11, 13405240), (20, 7372882), (22, 6702620), (40, 3686441), (44, 3351310), (55, 2681048), (88, 1675655), (110, 1340524), (220, 670262), (440, 335131)]