10557788240

素因数分解:

$2^4\times 5^1\times {\mathrm{131972353}}^1$

素因数の和:131972366

約数の個数: 20

約数和(自身を含む): 24546857844

約数和(自身を除く): 13989069604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131972353, 263944706, 527889412, 659861765, 1055778824, 1319723530, 2111557648, 2639447060, 5278894120, 10557788240]

約数ペア:

[(1, 10557788240), (2, 5278894120), (4, 2639447060), (5, 2111557648), (8, 1319723530), (10, 1055778824), (16, 659861765), (20, 527889412), (40, 263944706), (80, 131972353)]