51716480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4291

約数の個数: 64

約数和(自身を含む): 130172400

約数和(自身を除く): 78455920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4253, 6080, 8506, 12160, 17012, 21265, 34024, 42530, 68048, 80807, 85060, 136096, 161614, 170120, 272192, 323228, 340240, 404035, 544384, 646456, 680480, 808070, 1292912, 1360960, 1616140, 2585824, 2721920, 3232280, 5171648, 6464560, 10343296, 12929120, 25858240, 51716480]

約数ペア:

[(1, 51716480), (2, 25858240), (4, 12929120), (5, 10343296), (8, 6464560), (10, 5171648), (16, 3232280), (19, 2721920), (20, 2585824), (32, 1616140), (38, 1360960), (40, 1292912), (64, 808070), (76, 680480), (80, 646456), (95, 544384), (128, 404035), (152, 340240), (160, 323228), (190, 272192), (304, 170120), (320, 161614), (380, 136096), (608, 85060), (640, 80807), (760, 68048), (1216, 42530), (1520, 34024), (2432, 21265), (3040, 17012), (4253, 12160), (6080, 8506)]