27228040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 44311160

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, 2069, 2632, 3290, 4138, 6580, 8276, 10345, 13160, 14483, 16552, 20690, 28966, 41380, 57932, 72415, 82760, 97243, 115864, 144830, 194486, 289660, 388972, 486215, 579320, 680701, 777944, 972430, 1361402, 1944860, 2722804, 3403505, 3889720, 5445608, 6807010, 13614020, 27228040]

約数ペア:

[(1, 27228040), (2, 13614020), (4, 6807010), (5, 5445608), (7, 3889720), (8, 3403505), (10, 2722804), (14, 1944860), (20, 1361402), (28, 972430), (35, 777944), (40, 680701), (47, 579320), (56, 486215), (70, 388972), (94, 289660), (140, 194486), (188, 144830), (235, 115864), (280, 97243), (329, 82760), (376, 72415), (470, 57932), (658, 41380), (940, 28966), (1316, 20690), (1645, 16552), (1880, 14483), (2069, 13160), (2632, 10345), (3290, 8276), (4138, 6580)]