3855040

素因数分解:

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

素因数の和:1745

約数の個数: 56

約数和(自身を含む): 10497312

約数和(自身を除く): 6642272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1721, 2240, 3442, 6884, 8605, 12047, 13768, 17210, 24094, 27536, 34420, 48188, 55072, 60235, 68840, 96376, 110144, 120470, 137680, 192752, 240940, 275360, 385504, 481880, 550720, 771008, 963760, 1927520, 3855040]

約数ペア:

[(1, 3855040), (2, 1927520), (4, 963760), (5, 771008), (7, 550720), (8, 481880), (10, 385504), (14, 275360), (16, 240940), (20, 192752), (28, 137680), (32, 120470), (35, 110144), (40, 96376), (56, 68840), (64, 60235), (70, 55072), (80, 48188), (112, 34420), (140, 27536), (160, 24094), (224, 17210), (280, 13768), (320, 12047), (448, 8605), (560, 6884), (1120, 3442), (1721, 2240)]