2048151040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61543}}^1$

素因数の和:61579

約数の個数: 80

約数和(自身を含む): 5288599008

約数和(自身を除く): 3240447968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 61543, 123086, 246172, 307715, 492344, 615430, 800059, 984688, 1230860, 1600118, 1969376, 2461720, 3200236, 3938752, 4000295, 4923440, 6400472, 7877504, 8000590, 9846880, 12800944, 15755008, 16001180, 19693760, 25601888, 31510016, 32002360, 39387520, 51203776, 64004720, 78775040, 102407552, 128009440, 157550080, 204815104, 256018880, 409630208, 512037760, 1024075520, 2048151040]

約数ペア:

[(1, 2048151040), (2, 1024075520), (4, 512037760), (5, 409630208), (8, 256018880), (10, 204815104), (13, 157550080), (16, 128009440), (20, 102407552), (26, 78775040), (32, 64004720), (40, 51203776), (52, 39387520), (64, 32002360), (65, 31510016), (80, 25601888), (104, 19693760), (128, 16001180), (130, 15755008), (160, 12800944), (208, 9846880), (256, 8000590), (260, 7877504), (320, 6400472), (416, 4923440), (512, 4000295), (520, 3938752), (640, 3200236), (832, 2461720), (1040, 1969376), (1280, 1600118), (1664, 1230860), (2080, 984688), (2560, 800059), (3328, 615430), (4160, 492344), (6656, 307715), (8320, 246172), (16640, 123086), (33280, 61543)]