52538800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 137768960

約数和(自身を除く): 85230160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 223, 248, 304, 310, 380, 400, 446, 475, 496, 589, 620, 760, 775, 892, 950, 1115, 1178, 1240, 1520, 1550, 1784, 1900, 2230, 2356, 2480, 2945, 3100, 3568, 3800, 4237, 4460, 4712, 5575, 5890, 6200, 6913, 7600, 8474, 8920, 9424, 11150, 11780, 12400, 13826, 14725, 16948, 17840, 21185, 22300, 23560, 27652, 29450, 33896, 34565, 42370, 44600, 47120, 55304, 58900, 67792, 69130, 84740, 89200, 105925, 110608, 117800, 131347, 138260, 169480, 172825, 211850, 235600, 262694, 276520, 338960, 345650, 423700, 525388, 553040, 656735, 691300, 847400, 1050776, 1313470, 1382600, 1694800, 2101552, 2626940, 2765200, 3283675, 5253880, 6567350, 10507760, 13134700, 26269400, 52538800]

約数ペア:

[(1, 52538800), (2, 26269400), (4, 13134700), (5, 10507760), (8, 6567350), (10, 5253880), (16, 3283675), (19, 2765200), (20, 2626940), (25, 2101552), (31, 1694800), (38, 1382600), (40, 1313470), (50, 1050776), (62, 847400), (76, 691300), (80, 656735), (95, 553040), (100, 525388), (124, 423700), (152, 345650), (155, 338960), (190, 276520), (200, 262694), (223, 235600), (248, 211850), (304, 172825), (310, 169480), (380, 138260), (400, 131347), (446, 117800), (475, 110608), (496, 105925), (589, 89200), (620, 84740), (760, 69130), (775, 67792), (892, 58900), (950, 55304), (1115, 47120), (1178, 44600), (1240, 42370), (1520, 34565), (1550, 33896), (1784, 29450), (1900, 27652), (2230, 23560), (2356, 22300), (2480, 21185), (2945, 17840), (3100, 16948), (3568, 14725), (3800, 13826), (4237, 12400), (4460, 11780), (4712, 11150), (5575, 9424), (5890, 8920), (6200, 8474), (6913, 7600)]