5540360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 14584320

約数和(自身を除く): 9043960

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, 421, 470, 658, 842, 940, 1316, 1645, 1684, 1880, 2105, 2632, 2947, 3290, 3368, 4210, 5894, 6580, 8420, 11788, 13160, 14735, 16840, 19787, 23576, 29470, 39574, 58940, 79148, 98935, 117880, 138509, 158296, 197870, 277018, 395740, 554036, 692545, 791480, 1108072, 1385090, 2770180, 5540360]

約数ペア:

[(1, 5540360), (2, 2770180), (4, 1385090), (5, 1108072), (7, 791480), (8, 692545), (10, 554036), (14, 395740), (20, 277018), (28, 197870), (35, 158296), (40, 138509), (47, 117880), (56, 98935), (70, 79148), (94, 58940), (140, 39574), (188, 29470), (235, 23576), (280, 19787), (329, 16840), (376, 14735), (421, 13160), (470, 11788), (658, 8420), (842, 6580), (940, 5894), (1316, 4210), (1645, 3368), (1684, 3290), (1880, 2947), (2105, 2632)]