4661440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2105

約数の個数: 56

約数和(自身を含む): 12691872

約数和(自身を除く): 8030432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2081, 2240, 4162, 8324, 10405, 14567, 16648, 20810, 29134, 33296, 41620, 58268, 66592, 72835, 83240, 116536, 133184, 145670, 166480, 233072, 291340, 332960, 466144, 582680, 665920, 932288, 1165360, 2330720, 4661440]

約数ペア:

[(1, 4661440), (2, 2330720), (4, 1165360), (5, 932288), (7, 665920), (8, 582680), (10, 466144), (14, 332960), (16, 291340), (20, 233072), (28, 166480), (32, 145670), (35, 133184), (40, 116536), (56, 83240), (64, 72835), (70, 66592), (80, 58268), (112, 41620), (140, 33296), (160, 29134), (224, 20810), (280, 16648), (320, 14567), (448, 10405), (560, 8324), (1120, 4162), (2081, 2240)]