68971120

素因数分解:

$2^4\times 5^1\times {\mathrm{862139}}^1$

素因数の和:862152

約数の個数: 20

約数和(自身を含む): 160358040

約数和(自身を除く): 91386920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 862139, 1724278, 3448556, 4310695, 6897112, 8621390, 13794224, 17242780, 34485560, 68971120]

約数ペア:

[(1, 68971120), (2, 34485560), (4, 17242780), (5, 13794224), (8, 8621390), (10, 6897112), (16, 4310695), (20, 3448556), (40, 1724278), (80, 862139)]