25504640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5693}}^1$

素因数の和:5719

約数の個数: 64

約数和(自身を含む): 69694560

約数和(自身を除く): 44189920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5693, 11386, 22772, 28465, 39851, 45544, 56930, 79702, 91088, 113860, 159404, 182176, 199255, 227720, 318808, 364352, 398510, 455440, 637616, 728704, 797020, 910880, 1275232, 1594040, 1821760, 2550464, 3188080, 3643520, 5100928, 6376160, 12752320, 25504640]

約数ペア:

[(1, 25504640), (2, 12752320), (4, 6376160), (5, 5100928), (7, 3643520), (8, 3188080), (10, 2550464), (14, 1821760), (16, 1594040), (20, 1275232), (28, 910880), (32, 797020), (35, 728704), (40, 637616), (56, 455440), (64, 398510), (70, 364352), (80, 318808), (112, 227720), (128, 199255), (140, 182176), (160, 159404), (224, 113860), (280, 91088), (320, 79702), (448, 56930), (560, 45544), (640, 39851), (896, 28465), (1120, 22772), (2240, 11386), (4480, 5693)]