157027760

素因数分解:

$2^4\times 5^1\times {\mathrm{1962847}}^1$

素因数の和:1962860

約数の個数: 20

約数和(自身を含む): 365089728

約数和(自身を除く): 208061968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962847, 3925694, 7851388, 9814235, 15702776, 19628470, 31405552, 39256940, 78513880, 157027760]

約数ペア:

[(1, 157027760), (2, 78513880), (4, 39256940), (5, 31405552), (8, 19628470), (10, 15702776), (16, 9814235), (20, 7851388), (40, 3925694), (80, 1962847)]