132821720

素因数分解:

$2^3\times 5^1\times {\mathrm{3320543}}^1$

素因数の和:3320554

約数の個数: 16

約数和(自身を含む): 298848960

約数和(自身を除く): 166027240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3320543, 6641086, 13282172, 16602715, 26564344, 33205430, 66410860, 132821720]

約数ペア:

[(1, 132821720), (2, 66410860), (4, 33205430), (5, 26564344), (8, 16602715), (10, 13282172), (20, 6641086), (40, 3320543)]