87372140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{18127}}^1$

素因数の和:18377

約数の個数: 24

約数和(自身を含む): 184252992

約数和(自身を除く): 96880852

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 18127, 36254, 72508, 90635, 181270, 362540, 4368607, 8737214, 17474428, 21843035, 43686070, 87372140]

約数ペア:

[(1, 87372140), (2, 43686070), (4, 21843035), (5, 17474428), (10, 8737214), (20, 4368607), (241, 362540), (482, 181270), (964, 90635), (1205, 72508), (2410, 36254), (4820, 18127)]