50289680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12829}}^1$

素因数の和:12856

約数の個数: 60

約数和(自身を含む): 136023660

約数和(自身を除く): 85733980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12829, 25658, 51316, 64145, 89803, 102632, 128290, 179606, 205264, 256580, 359212, 449015, 513160, 628621, 718424, 898030, 1026320, 1257242, 1436848, 1796060, 2514484, 3143105, 3592120, 5028968, 6286210, 7184240, 10057936, 12572420, 25144840, 50289680]

約数ペア:

[(1, 50289680), (2, 25144840), (4, 12572420), (5, 10057936), (7, 7184240), (8, 6286210), (10, 5028968), (14, 3592120), (16, 3143105), (20, 2514484), (28, 1796060), (35, 1436848), (40, 1257242), (49, 1026320), (56, 898030), (70, 718424), (80, 628621), (98, 513160), (112, 449015), (140, 359212), (196, 256580), (245, 205264), (280, 179606), (392, 128290), (490, 102632), (560, 89803), (784, 64145), (980, 51316), (1960, 25658), (3920, 12829)]