82348160

素因数分解:

$2^7\times 5^1\times {\mathrm{128669}}^1$

素因数の和:128688

約数の個数: 32

約数和(自身を含む): 196865100

約数和(自身を除く): 114516940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 128669, 257338, 514676, 643345, 1029352, 1286690, 2058704, 2573380, 4117408, 5146760, 8234816, 10293520, 16469632, 20587040, 41174080, 82348160]

約数ペア:

[(1, 82348160), (2, 41174080), (4, 20587040), (5, 16469632), (8, 10293520), (10, 8234816), (16, 5146760), (20, 4117408), (32, 2573380), (40, 2058704), (64, 1286690), (80, 1029352), (128, 643345), (160, 514676), (320, 257338), (640, 128669)]