128175050

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{15727}}^1$

素因数の和:15902

約数の個数: 24

約数和(自身を含む): 239883456

約数和(自身を除く): 111708406

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 15727, 31454, 78635, 157270, 393175, 786350, 2563501, 5127002, 12817505, 25635010, 64087525, 128175050]

約数ペア:

[(1, 128175050), (2, 64087525), (5, 25635010), (10, 12817505), (25, 5127002), (50, 2563501), (163, 786350), (326, 393175), (815, 157270), (1630, 78635), (4075, 31454), (8150, 15727)]