16507120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4211}}^1$

素因数の和:4238

約数の個数: 60

約数和(自身を含む): 44655624

約数和(自身を除く): 28148504

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, 4211, 8422, 16844, 21055, 29477, 33688, 42110, 58954, 67376, 84220, 117908, 147385, 168440, 206339, 235816, 294770, 336880, 412678, 471632, 589540, 825356, 1031695, 1179080, 1650712, 2063390, 2358160, 3301424, 4126780, 8253560, 16507120]

約数ペア:

[(1, 16507120), (2, 8253560), (4, 4126780), (5, 3301424), (7, 2358160), (8, 2063390), (10, 1650712), (14, 1179080), (16, 1031695), (20, 825356), (28, 589540), (35, 471632), (40, 412678), (49, 336880), (56, 294770), (70, 235816), (80, 206339), (98, 168440), (112, 147385), (140, 117908), (196, 84220), (245, 67376), (280, 58954), (392, 42110), (490, 33688), (560, 29477), (784, 21055), (980, 16844), (1960, 8422), (3920, 4211)]