55512880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6737}}^1$

素因数の和:6853

約数の個数: 40

約数和(自身を含む): 130339872

約数和(自身を除く): 74826992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6737, 8240, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 269480, 538960, 693911, 1387822, 2775644, 3469555, 5551288, 6939110, 11102576, 13878220, 27756440, 55512880]

約数ペア:

[(1, 55512880), (2, 27756440), (4, 13878220), (5, 11102576), (8, 6939110), (10, 5551288), (16, 3469555), (20, 2775644), (40, 1387822), (80, 693911), (103, 538960), (206, 269480), (412, 134740), (515, 107792), (824, 67370), (1030, 53896), (1648, 33685), (2060, 26948), (4120, 13474), (6737, 8240)]