16317440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3212

約数の個数: 44

約数和(自身を含む): 39155016

約数和(自身を除く): 22837576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3187, 5120, 6374, 12748, 15935, 25496, 31870, 50992, 63740, 101984, 127480, 203968, 254960, 407936, 509920, 815872, 1019840, 1631744, 2039680, 3263488, 4079360, 8158720, 16317440]

約数ペア:

[(1, 16317440), (2, 8158720), (4, 4079360), (5, 3263488), (8, 2039680), (10, 1631744), (16, 1019840), (20, 815872), (32, 509920), (40, 407936), (64, 254960), (80, 203968), (128, 127480), (160, 101984), (256, 63740), (320, 50992), (512, 31870), (640, 25496), (1024, 15935), (1280, 12748), (2560, 6374), (3187, 5120)]