12997825280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{923141}}^1$

素因数の和:923173

約数の個数: 72

約数和(自身を含む): 33964240464

約数和(自身を除く): 20966415184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 923141, 1846282, 3692564, 4615705, 7385128, 9231410, 10154551, 14770256, 18462820, 20309102, 29540512, 36925640, 40618204, 50772755, 59081024, 73851280, 81236408, 101545510, 118162048, 147702560, 162472816, 203091020, 236324096, 295405120, 324945632, 406182040, 590810240, 649891264, 812364080, 1181620480, 1299782528, 1624728160, 2599565056, 3249456320, 6498912640, 12997825280]

約数ペア:

[(1, 12997825280), (2, 6498912640), (4, 3249456320), (5, 2599565056), (8, 1624728160), (10, 1299782528), (11, 1181620480), (16, 812364080), (20, 649891264), (22, 590810240), (32, 406182040), (40, 324945632), (44, 295405120), (55, 236324096), (64, 203091020), (80, 162472816), (88, 147702560), (110, 118162048), (128, 101545510), (160, 81236408), (176, 73851280), (220, 59081024), (256, 50772755), (320, 40618204), (352, 36925640), (440, 29540512), (640, 20309102), (704, 18462820), (880, 14770256), (1280, 10154551), (1408, 9231410), (1760, 7385128), (2816, 4615705), (3520, 3692564), (7040, 1846282), (14080, 923141)]