2380491280

素因数分解:

$2^4\times 5^1\times {\mathrm{29756141}}^1$

素因数の和:29756154

約数の個数: 20

約数和(自身を含む): 5534642412

約数和(自身を除く): 3154151132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 29756141, 59512282, 119024564, 148780705, 238049128, 297561410, 476098256, 595122820, 1190245640, 2380491280]

約数ペア:

[(1, 2380491280), (2, 1190245640), (4, 595122820), (5, 476098256), (8, 297561410), (10, 238049128), (16, 148780705), (20, 119024564), (40, 59512282), (80, 29756141)]