218974672880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1\times {\mathrm{63521}}^1$

素因数の和:64626

約数の個数: 80

約数和(自身を含む): 522038024928

約数和(自身を除く): 303063352048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1051, 1640, 2102, 3280, 4204, 5255, 8408, 10510, 16816, 21020, 42040, 43091, 63521, 84080, 86182, 127042, 172364, 215455, 254084, 317605, 344728, 430910, 508168, 635210, 689456, 861820, 1016336, 1270420, 1723640, 2540840, 2604361, 3447280, 5081680, 5208722, 10417444, 13021805, 20834888, 26043610, 41669776, 52087220, 66760571, 104174440, 133521142, 208348880, 267042284, 333802855, 534084568, 667605710, 1068169136, 1335211420, 2670422840, 2737183411, 5340845680, 5474366822, 10948733644, 13685917055, 21897467288, 27371834110, 43794934576, 54743668220, 109487336440, 218974672880]

約数ペア:

[(1, 218974672880), (2, 109487336440), (4, 54743668220), (5, 43794934576), (8, 27371834110), (10, 21897467288), (16, 13685917055), (20, 10948733644), (40, 5474366822), (41, 5340845680), (80, 2737183411), (82, 2670422840), (164, 1335211420), (205, 1068169136), (328, 667605710), (410, 534084568), (656, 333802855), (820, 267042284), (1051, 208348880), (1640, 133521142), (2102, 104174440), (3280, 66760571), (4204, 52087220), (5255, 41669776), (8408, 26043610), (10510, 20834888), (16816, 13021805), (21020, 10417444), (42040, 5208722), (43091, 5081680), (63521, 3447280), (84080, 2604361), (86182, 2540840), (127042, 1723640), (172364, 1270420), (215455, 1016336), (254084, 861820), (317605, 689456), (344728, 635210), (430910, 508168)]