13492640

素因数分解:

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

素因数の和:1750

約数の個数: 72

約数和(自身を含む): 37102212

約数和(自身を除く): 23609572

約数列:

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

約数ペア:

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