156967957240

素因数分解:

$2^3\times 5^1\times {\mathrm{73651}}^1\times {\mathrm{53281}}^1$

素因数の和:126943

約数の個数: 32

約数和(自身を含む): 353189327760

約数和(自身を除く): 196221370520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53281, 73651, 106562, 147302, 213124, 266405, 294604, 368255, 426248, 532810, 589208, 736510, 1065620, 1473020, 2131240, 2946040, 3924198931, 7848397862, 15696795724, 19620994655, 31393591448, 39241989310, 78483978620, 156967957240]

約数ペア:

[(1, 156967957240), (2, 78483978620), (4, 39241989310), (5, 31393591448), (8, 19620994655), (10, 15696795724), (20, 7848397862), (40, 3924198931), (53281, 2946040), (73651, 2131240), (106562, 1473020), (147302, 1065620), (213124, 736510), (266405, 589208), (294604, 532810), (368255, 426248)]