1139014480

素因数分解:

$2^4\times 5^1\times {\mathrm{14237681}}^1$

素因数の和:14237694

約数の個数: 20

約数和(自身を含む): 2648208852

約数和(自身を除く): 1509194372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14237681, 28475362, 56950724, 71188405, 113901448, 142376810, 227802896, 284753620, 569507240, 1139014480]

約数ペア:

[(1, 1139014480), (2, 569507240), (4, 284753620), (5, 227802896), (8, 142376810), (10, 113901448), (16, 71188405), (20, 56950724), (40, 28475362), (80, 14237681)]