7137079280

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{448309}}^1$

素因数の和:448521

約数の個数: 40

約数和(自身を含む): 16677132000

約数和(自身を除く): 9540052720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 448309, 896618, 1793236, 2241545, 3586472, 4483090, 7172944, 8966180, 17932360, 35864720, 89213491, 178426982, 356853964, 446067455, 713707928, 892134910, 1427415856, 1784269820, 3568539640, 7137079280]

約数ペア:

[(1, 7137079280), (2, 3568539640), (4, 1784269820), (5, 1427415856), (8, 892134910), (10, 713707928), (16, 446067455), (20, 356853964), (40, 178426982), (80, 89213491), (199, 35864720), (398, 17932360), (796, 8966180), (995, 7172944), (1592, 4483090), (1990, 3586472), (3184, 2241545), (3980, 1793236), (7960, 896618), (15920, 448309)]