27385960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 71953920

約数和(自身を除く): 44567960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2081, 2632, 3290, 4162, 6580, 8324, 10405, 13160, 14567, 16648, 20810, 29134, 41620, 58268, 72835, 83240, 97807, 116536, 145670, 195614, 291340, 391228, 489035, 582680, 684649, 782456, 978070, 1369298, 1956140, 2738596, 3423245, 3912280, 5477192, 6846490, 13692980, 27385960]

約数ペア:

[(1, 27385960), (2, 13692980), (4, 6846490), (5, 5477192), (7, 3912280), (8, 3423245), (10, 2738596), (14, 1956140), (20, 1369298), (28, 978070), (35, 782456), (40, 684649), (47, 582680), (56, 489035), (70, 391228), (94, 291340), (140, 195614), (188, 145670), (235, 116536), (280, 97807), (329, 83240), (376, 72835), (470, 58268), (658, 41620), (940, 29134), (1316, 20810), (1645, 16648), (1880, 14567), (2081, 13160), (2632, 10405), (3290, 8324), (4162, 6580)]