4540160

素因数分解:

$2^8\times 5^1\times {\mathrm{3547}}^1$

素因数の和:3568

約数の個数: 36

約数和(自身を含む): 10878168

約数和(自身を除く): 6338008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3547, 7094, 14188, 17735, 28376, 35470, 56752, 70940, 113504, 141880, 227008, 283760, 454016, 567520, 908032, 1135040, 2270080, 4540160]

約数ペア:

[(1, 4540160), (2, 2270080), (4, 1135040), (5, 908032), (8, 567520), (10, 454016), (16, 283760), (20, 227008), (32, 141880), (40, 113504), (64, 70940), (80, 56752), (128, 35470), (160, 28376), (256, 17735), (320, 14188), (640, 7094), (1280, 3547)]