5432440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 13628160

約数和(自身を除く): 8195720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 337, 403, 520, 620, 674, 806, 1240, 1348, 1612, 1685, 2015, 2696, 3224, 3370, 4030, 4381, 6740, 8060, 8762, 10447, 13480, 16120, 17524, 20894, 21905, 35048, 41788, 43810, 52235, 83576, 87620, 104470, 135811, 175240, 208940, 271622, 417880, 543244, 679055, 1086488, 1358110, 2716220, 5432440]

約数ペア:

[(1, 5432440), (2, 2716220), (4, 1358110), (5, 1086488), (8, 679055), (10, 543244), (13, 417880), (20, 271622), (26, 208940), (31, 175240), (40, 135811), (52, 104470), (62, 87620), (65, 83576), (104, 52235), (124, 43810), (130, 41788), (155, 35048), (248, 21905), (260, 20894), (310, 17524), (337, 16120), (403, 13480), (520, 10447), (620, 8762), (674, 8060), (806, 6740), (1240, 4381), (1348, 4030), (1612, 3370), (1685, 3224), (2015, 2696)]