157096880

素因数分解:

$2^4\times 5^1\times {\mathrm{1963711}}^1$

素因数の和:1963724

約数の個数: 20

約数和(自身を含む): 365250432

約数和(自身を除く): 208153552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963711, 3927422, 7854844, 9818555, 15709688, 19637110, 31419376, 39274220, 78548440, 157096880]

約数ペア:

[(1, 157096880), (2, 78548440), (4, 39274220), (5, 31419376), (8, 19637110), (10, 15709688), (16, 9818555), (20, 7854844), (40, 3927422), (80, 1963711)]