26985280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1752

約数の個数: 84

約数和(自身を含む): 74793348

約数和(自身を除く): 47808068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1721, 1960, 2240, 3136, 3442, 3920, 6884, 7840, 8605, 12047, 13768, 15680, 17210, 24094, 27536, 34420, 48188, 55072, 60235, 68840, 84329, 96376, 110144, 120470, 137680, 168658, 192752, 240940, 275360, 337316, 385504, 421645, 481880, 550720, 674632, 771008, 843290, 963760, 1349264, 1686580, 1927520, 2698528, 3373160, 3855040, 5397056, 6746320, 13492640, 26985280]

約数ペア:

[(1, 26985280), (2, 13492640), (4, 6746320), (5, 5397056), (7, 3855040), (8, 3373160), (10, 2698528), (14, 1927520), (16, 1686580), (20, 1349264), (28, 963760), (32, 843290), (35, 771008), (40, 674632), (49, 550720), (56, 481880), (64, 421645), (70, 385504), (80, 337316), (98, 275360), (112, 240940), (140, 192752), (160, 168658), (196, 137680), (224, 120470), (245, 110144), (280, 96376), (320, 84329), (392, 68840), (448, 60235), (490, 55072), (560, 48188), (784, 34420), (980, 27536), (1120, 24094), (1568, 17210), (1721, 15680), (1960, 13768), (2240, 12047), (3136, 8605), (3442, 7840), (3920, 6884)]