11813120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 30905280

約数和(自身を除く): 19092160

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, 839, 880, 1280, 1408, 1678, 1760, 2816, 3356, 3520, 4195, 6712, 7040, 8390, 9229, 13424, 14080, 16780, 18458, 26848, 33560, 36916, 46145, 53696, 67120, 73832, 92290, 107392, 134240, 147664, 184580, 214784, 268480, 295328, 369160, 536960, 590656, 738320, 1073920, 1181312, 1476640, 2362624, 2953280, 5906560, 11813120]

約数ペア:

[(1, 11813120), (2, 5906560), (4, 2953280), (5, 2362624), (8, 1476640), (10, 1181312), (11, 1073920), (16, 738320), (20, 590656), (22, 536960), (32, 369160), (40, 295328), (44, 268480), (55, 214784), (64, 184580), (80, 147664), (88, 134240), (110, 107392), (128, 92290), (160, 73832), (176, 67120), (220, 53696), (256, 46145), (320, 36916), (352, 33560), (440, 26848), (640, 18458), (704, 16780), (839, 14080), (880, 13424), (1280, 9229), (1408, 8390), (1678, 7040), (1760, 6712), (2816, 4195), (3356, 3520)]