54087680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 104

約数和(自身を含む): 137608800

約数和(自身を除く): 83521120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 139, 152, 160, 190, 256, 278, 304, 320, 380, 512, 556, 608, 640, 695, 760, 1024, 1112, 1216, 1280, 1390, 1520, 2048, 2224, 2432, 2560, 2641, 2780, 3040, 4096, 4448, 4864, 5120, 5282, 5560, 6080, 8896, 9728, 10240, 10564, 11120, 12160, 13205, 17792, 19456, 20480, 21128, 22240, 24320, 26410, 35584, 38912, 42256, 44480, 48640, 52820, 71168, 77824, 84512, 88960, 97280, 105640, 142336, 169024, 177920, 194560, 211280, 284672, 338048, 355840, 389120, 422560, 569344, 676096, 711680, 845120, 1352192, 1423360, 1690240, 2704384, 2846720, 3380480, 5408768, 6760960, 10817536, 13521920, 27043840, 54087680]

約数ペア:

[(1, 54087680), (2, 27043840), (4, 13521920), (5, 10817536), (8, 6760960), (10, 5408768), (16, 3380480), (19, 2846720), (20, 2704384), (32, 1690240), (38, 1423360), (40, 1352192), (64, 845120), (76, 711680), (80, 676096), (95, 569344), (128, 422560), (139, 389120), (152, 355840), (160, 338048), (190, 284672), (256, 211280), (278, 194560), (304, 177920), (320, 169024), (380, 142336), (512, 105640), (556, 97280), (608, 88960), (640, 84512), (695, 77824), (760, 71168), (1024, 52820), (1112, 48640), (1216, 44480), (1280, 42256), (1390, 38912), (1520, 35584), (2048, 26410), (2224, 24320), (2432, 22240), (2560, 21128), (2641, 20480), (2780, 19456), (3040, 17792), (4096, 13205), (4448, 12160), (4864, 11120), (5120, 10564), (5282, 10240), (5560, 9728), (6080, 8896)]