132156901720

素因数分解:

$2^3\times 5^1\times {\mathrm{5171}}^1\times {\mathrm{638933}}^1$

素因数の和:644115

約数の個数: 32

約数和(自身を含む): 297410998320

約数和(自身を除く): 165254096600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5171, 10342, 20684, 25855, 41368, 51710, 103420, 206840, 638933, 1277866, 2555732, 3194665, 5111464, 6389330, 12778660, 25557320, 3303922543, 6607845086, 13215690172, 16519612715, 26431380344, 33039225430, 66078450860, 132156901720]

約数ペア:

[(1, 132156901720), (2, 66078450860), (4, 33039225430), (5, 26431380344), (8, 16519612715), (10, 13215690172), (20, 6607845086), (40, 3303922543), (5171, 25557320), (10342, 12778660), (20684, 6389330), (25855, 5111464), (41368, 3194665), (51710, 2555732), (103420, 1277866), (206840, 638933)]