127963280

素因数分解:

$2^4\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2113}}^1$

素因数の和:2883

約数の個数: 40

約数和(自身を含む): 298048632

約数和(自身を除く): 170085352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 757, 1514, 2113, 3028, 3785, 4226, 6056, 7570, 8452, 10565, 12112, 15140, 16904, 21130, 30280, 33808, 42260, 60560, 84520, 169040, 1599541, 3199082, 6398164, 7997705, 12796328, 15995410, 25592656, 31990820, 63981640, 127963280]

約数ペア:

[(1, 127963280), (2, 63981640), (4, 31990820), (5, 25592656), (8, 15995410), (10, 12796328), (16, 7997705), (20, 6398164), (40, 3199082), (80, 1599541), (757, 169040), (1514, 84520), (2113, 60560), (3028, 42260), (3785, 33808), (4226, 30280), (6056, 21130), (7570, 16904), (8452, 15140), (10565, 12112)]