5200704640

素因数分解:

$2^7\times 5^1\times {\mathrm{8126101}}^1$

素因数の和:8126120

約数の個数: 32

約数和(自身を含む): 12432936060

約数和(自身を除く): 7232231420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8126101, 16252202, 32504404, 40630505, 65008808, 81261010, 130017616, 162522020, 260035232, 325044040, 520070464, 650088080, 1040140928, 1300176160, 2600352320, 5200704640]

約数ペア:

[(1, 5200704640), (2, 2600352320), (4, 1300176160), (5, 1040140928), (8, 650088080), (10, 520070464), (16, 325044040), (20, 260035232), (32, 162522020), (40, 130017616), (64, 81261010), (80, 65008808), (128, 40630505), (160, 32504404), (320, 16252202), (640, 8126101)]