157064668240

素因数分解:

$2^4\times 5^1\times {\mathrm{1963308353}}^1$

素因数の和:1963308366

約数の個数: 20

約数和(自身を含む): 365175353844

約数和(自身を除く): 208110685604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963308353, 3926616706, 7853233412, 9816541765, 15706466824, 19633083530, 31412933648, 39266167060, 78532334120, 157064668240]

約数ペア:

[(1, 157064668240), (2, 78532334120), (4, 39266167060), (5, 31412933648), (8, 19633083530), (10, 15706466824), (16, 9816541765), (20, 7853233412), (40, 3926616706), (80, 1963308353)]