156720072940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{460941391}}^1$

素因数の和:460941417

約数の個数: 24

約数和(自身を含む): 348471692352

約数和(自身を除く): 191751619412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 460941391, 921882782, 1843765564, 2304706955, 4609413910, 7836003647, 9218827820, 15672007294, 31344014588, 39180018235, 78360036470, 156720072940]

約数ペア:

[(1, 156720072940), (2, 78360036470), (4, 39180018235), (5, 31344014588), (10, 15672007294), (17, 9218827820), (20, 7836003647), (34, 4609413910), (68, 2304706955), (85, 1843765564), (170, 921882782), (340, 460941391)]