40807745980

素因数分解:

$2^2\times 5^1\times {\mathrm{14347}}^1\times {\mathrm{142217}}^1$

素因数の和:156573

約数の個数: 24

約数和(自身を含む): 85702842288

約数和(自身を除く): 44895096308

約数列:

[1, 2, 4, 5, 10, 20, 14347, 28694, 57388, 71735, 142217, 143470, 284434, 286940, 568868, 711085, 1422170, 2844340, 2040387299, 4080774598, 8161549196, 10201936495, 20403872990, 40807745980]

約数ペア:

[(1, 40807745980), (2, 20403872990), (4, 10201936495), (5, 8161549196), (10, 4080774598), (20, 2040387299), (14347, 2844340), (28694, 1422170), (57388, 711085), (71735, 568868), (142217, 286940), (143470, 284434)]