11339440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20269

約数の個数: 40

約数和(自身を含む): 30132000

約数和(自身を除く): 18792560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20249, 40498, 80996, 101245, 141743, 161992, 202490, 283486, 323984, 404980, 566972, 708715, 809960, 1133944, 1417430, 1619920, 2267888, 2834860, 5669720, 11339440]

約数ペア:

[(1, 11339440), (2, 5669720), (4, 2834860), (5, 2267888), (7, 1619920), (8, 1417430), (10, 1133944), (14, 809960), (16, 708715), (20, 566972), (28, 404980), (35, 323984), (40, 283486), (56, 202490), (70, 161992), (80, 141743), (112, 101245), (140, 80996), (280, 40498), (560, 20249)]