82877440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16187}}^1$

素因数の和:16212

約数の個数: 44

約数和(自身を含む): 198821016

約数和(自身を除く): 115943576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 16187, 32374, 64748, 80935, 129496, 161870, 258992, 323740, 517984, 647480, 1035968, 1294960, 2071936, 2589920, 4143872, 5179840, 8287744, 10359680, 16575488, 20719360, 41438720, 82877440]

約数ペア:

[(1, 82877440), (2, 41438720), (4, 20719360), (5, 16575488), (8, 10359680), (10, 8287744), (16, 5179840), (20, 4143872), (32, 2589920), (40, 2071936), (64, 1294960), (80, 1035968), (128, 647480), (160, 517984), (256, 323740), (320, 258992), (512, 161870), (640, 129496), (1024, 80935), (1280, 64748), (2560, 32374), (5120, 16187)]