16315040

素因数分解:

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

素因数の和:2110

約数の個数: 72

約数和(自身を含む): 44858772

約数和(自身を除く): 28543732

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2081, 3920, 4162, 7840, 8324, 10405, 14567, 16648, 20810, 29134, 33296, 41620, 58268, 66592, 72835, 83240, 101969, 116536, 145670, 166480, 203938, 233072, 291340, 332960, 407876, 466144, 509845, 582680, 815752, 1019690, 1165360, 1631504, 2039380, 2330720, 3263008, 4078760, 8157520, 16315040]

約数ペア:

[(1, 16315040), (2, 8157520), (4, 4078760), (5, 3263008), (7, 2330720), (8, 2039380), (10, 1631504), (14, 1165360), (16, 1019690), (20, 815752), (28, 582680), (32, 509845), (35, 466144), (40, 407876), (49, 332960), (56, 291340), (70, 233072), (80, 203938), (98, 166480), (112, 145670), (140, 116536), (160, 101969), (196, 83240), (224, 72835), (245, 66592), (280, 58268), (392, 41620), (490, 33296), (560, 29134), (784, 20810), (980, 16648), (1120, 14567), (1568, 10405), (1960, 8324), (2081, 7840), (3920, 4162)]