5148160

素因数分解:

$2^9\times 5^1\times {\mathrm{2011}}^1$

素因数の和:2034

約数の個数: 40

約数和(自身を含む): 12349656

約数和(自身を除く): 7201496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2011, 2560, 4022, 8044, 10055, 16088, 20110, 32176, 40220, 64352, 80440, 128704, 160880, 257408, 321760, 514816, 643520, 1029632, 1287040, 2574080, 5148160]

約数ペア:

[(1, 5148160), (2, 2574080), (4, 1287040), (5, 1029632), (8, 643520), (10, 514816), (16, 321760), (20, 257408), (32, 160880), (40, 128704), (64, 80440), (80, 64352), (128, 40220), (160, 32176), (256, 20110), (320, 16088), (512, 10055), (640, 8044), (1280, 4022), (2011, 2560)]