2461936640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2153

約数の個数: 88

約数和(自身を含む): 5931911232

約数和(自身を除く): 3469974592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 512, 514, 640, 1024, 1028, 1280, 1285, 1871, 2056, 2560, 2570, 3742, 4112, 5120, 5140, 7484, 8224, 9355, 10280, 14968, 16448, 18710, 20560, 29936, 32896, 37420, 41120, 59872, 65792, 74840, 82240, 119744, 131584, 149680, 164480, 239488, 263168, 299360, 328960, 478976, 480847, 598720, 657920, 957952, 961694, 1197440, 1315840, 1915904, 1923388, 2394880, 2404235, 3846776, 4789760, 4808470, 7693552, 9579520, 9616940, 15387104, 19233880, 30774208, 38467760, 61548416, 76935520, 123096832, 153871040, 246193664, 307742080, 492387328, 615484160, 1230968320, 2461936640]

約数ペア:

[(1, 2461936640), (2, 1230968320), (4, 615484160), (5, 492387328), (8, 307742080), (10, 246193664), (16, 153871040), (20, 123096832), (32, 76935520), (40, 61548416), (64, 38467760), (80, 30774208), (128, 19233880), (160, 15387104), (256, 9616940), (257, 9579520), (320, 7693552), (512, 4808470), (514, 4789760), (640, 3846776), (1024, 2404235), (1028, 2394880), (1280, 1923388), (1285, 1915904), (1871, 1315840), (2056, 1197440), (2560, 961694), (2570, 957952), (3742, 657920), (4112, 598720), (5120, 480847), (5140, 478976), (7484, 328960), (8224, 299360), (9355, 263168), (10280, 239488), (14968, 164480), (16448, 149680), (18710, 131584), (20560, 119744), (29936, 82240), (32896, 74840), (37420, 65792), (41120, 59872)]