131908160

素因数分解:

$2^6\times 5^1\times {\mathrm{412213}}^1$

素因数の和:412230

約数の個数: 28

約数和(自身を含む): 314107068

約数和(自身を除く): 182198908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 412213, 824426, 1648852, 2061065, 3297704, 4122130, 6595408, 8244260, 13190816, 16488520, 26381632, 32977040, 65954080, 131908160]

約数ペア:

[(1, 131908160), (2, 65954080), (4, 32977040), (5, 26381632), (8, 16488520), (10, 13190816), (16, 8244260), (20, 6595408), (32, 4122130), (40, 3297704), (64, 2061065), (80, 1648852), (160, 824426), (320, 412213)]