9099440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16269

約数の個数: 40

約数和(自身を含む): 24180000

約数和(自身を除く): 15080560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 16249, 32498, 64996, 81245, 113743, 129992, 162490, 227486, 259984, 324980, 454972, 568715, 649960, 909944, 1137430, 1299920, 1819888, 2274860, 4549720, 9099440]

約数ペア:

[(1, 9099440), (2, 4549720), (4, 2274860), (5, 1819888), (7, 1299920), (8, 1137430), (10, 909944), (14, 649960), (16, 568715), (20, 454972), (28, 324980), (35, 259984), (40, 227486), (56, 162490), (70, 129992), (80, 113743), (112, 81245), (140, 64996), (280, 32498), (560, 16249)]