2499453440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8069}}^1$

素因数の和:8114

約数の個数: 120

約数和(自身を含む): 6587976780

約数和(自身を除く): 4088523340

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2560, 2816, 3520, 3872, 4840, 5632, 7040, 7744, 8069, 9680, 14080, 15488, 16138, 19360, 28160, 30976, 32276, 38720, 40345, 61952, 64552, 77440, 80690, 88759, 129104, 154880, 161380, 177518, 258208, 309760, 322760, 355036, 443795, 516416, 645520, 710072, 887590, 976349, 1032832, 1291040, 1420144, 1775180, 1952698, 2065664, 2582080, 2840288, 3550360, 3905396, 4131328, 4881745, 5164160, 5680576, 7100720, 7810792, 9763490, 10328320, 11361152, 14201440, 15621584, 19526980, 20656640, 22722304, 28402880, 31243168, 39053960, 45444608, 56805760, 62486336, 78107920, 113611520, 124972672, 156215840, 227223040, 249945344, 312431680, 499890688, 624863360, 1249726720, 2499453440]

約数ペア:

[(1, 2499453440), (2, 1249726720), (4, 624863360), (5, 499890688), (8, 312431680), (10, 249945344), (11, 227223040), (16, 156215840), (20, 124972672), (22, 113611520), (32, 78107920), (40, 62486336), (44, 56805760), (55, 45444608), (64, 39053960), (80, 31243168), (88, 28402880), (110, 22722304), (121, 20656640), (128, 19526980), (160, 15621584), (176, 14201440), (220, 11361152), (242, 10328320), (256, 9763490), (320, 7810792), (352, 7100720), (440, 5680576), (484, 5164160), (512, 4881745), (605, 4131328), (640, 3905396), (704, 3550360), (880, 2840288), (968, 2582080), (1210, 2065664), (1280, 1952698), (1408, 1775180), (1760, 1420144), (1936, 1291040), (2420, 1032832), (2560, 976349), (2816, 887590), (3520, 710072), (3872, 645520), (4840, 516416), (5632, 443795), (7040, 355036), (7744, 322760), (8069, 309760), (9680, 258208), (14080, 177518), (15488, 161380), (16138, 154880), (19360, 129104), (28160, 88759), (30976, 80690), (32276, 77440), (38720, 64552), (40345, 61952)]