4079360

素因数分解:

$2^8\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3208

約数の個数: 36

約数和(自身を含む): 9774408

約数和(自身を除く): 5695048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3187, 6374, 12748, 15935, 25496, 31870, 50992, 63740, 101984, 127480, 203968, 254960, 407936, 509920, 815872, 1019840, 2039680, 4079360]

約数ペア:

[(1, 4079360), (2, 2039680), (4, 1019840), (5, 815872), (8, 509920), (10, 407936), (16, 254960), (20, 203968), (32, 127480), (40, 101984), (64, 63740), (80, 50992), (128, 31870), (160, 25496), (256, 15935), (320, 12748), (640, 6374), (1280, 3187)]