157083440

素因数分解:

$2^4\times 5^1\times {\mathrm{1963543}}^1$

素因数の和:1963556

約数の個数: 20

約数和(自身を含む): 365219184

約数和(自身を除く): 208135744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963543, 3927086, 7854172, 9817715, 15708344, 19635430, 31416688, 39270860, 78541720, 157083440]

約数ペア:

[(1, 157083440), (2, 78541720), (4, 39270860), (5, 31416688), (8, 19635430), (10, 15708344), (16, 9817715), (20, 7854172), (40, 3927086), (80, 1963543)]