2125431280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{8233}}^1$

素因数の和:8714

約数の個数: 80

約数和(自身を含む): 5660512704

約数和(自身を除く): 3535081424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 461, 560, 922, 1844, 2305, 3227, 3688, 4610, 6454, 7376, 8233, 9220, 12908, 16135, 16466, 18440, 25816, 32270, 32932, 36880, 41165, 51632, 57631, 64540, 65864, 82330, 115262, 129080, 131728, 164660, 230524, 258160, 288155, 329320, 461048, 576310, 658640, 922096, 1152620, 2305240, 3795413, 4610480, 7590826, 15181652, 18977065, 26567891, 30363304, 37954130, 53135782, 60726608, 75908260, 106271564, 132839455, 151816520, 212543128, 265678910, 303633040, 425086256, 531357820, 1062715640, 2125431280]

約数ペア:

[(1, 2125431280), (2, 1062715640), (4, 531357820), (5, 425086256), (7, 303633040), (8, 265678910), (10, 212543128), (14, 151816520), (16, 132839455), (20, 106271564), (28, 75908260), (35, 60726608), (40, 53135782), (56, 37954130), (70, 30363304), (80, 26567891), (112, 18977065), (140, 15181652), (280, 7590826), (461, 4610480), (560, 3795413), (922, 2305240), (1844, 1152620), (2305, 922096), (3227, 658640), (3688, 576310), (4610, 461048), (6454, 329320), (7376, 288155), (8233, 258160), (9220, 230524), (12908, 164660), (16135, 131728), (16466, 129080), (18440, 115262), (25816, 82330), (32270, 65864), (32932, 64540), (36880, 57631), (41165, 51632)]