25503814880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1255109}}^1$

素因数の和:1255251

約数の個数: 48

約数和(自身を含む): 60727242240

約数和(自身を除く): 35223427360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 1255109, 2510218, 5020436, 6275545, 10040872, 12551090, 20081744, 25102180, 40163488, 50204360, 100408720, 159398843, 200817440, 318797686, 637595372, 796994215, 1275190744, 1593988430, 2550381488, 3187976860, 5100762976, 6375953720, 12751907440, 25503814880]

約数ペア:

[(1, 25503814880), (2, 12751907440), (4, 6375953720), (5, 5100762976), (8, 3187976860), (10, 2550381488), (16, 1593988430), (20, 1275190744), (32, 796994215), (40, 637595372), (80, 318797686), (127, 200817440), (160, 159398843), (254, 100408720), (508, 50204360), (635, 40163488), (1016, 25102180), (1270, 20081744), (2032, 12551090), (2540, 10040872), (4064, 6275545), (5080, 5020436), (10160, 2510218), (20320, 1255109)]