49742120

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1511}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 112129920

約数和(自身を除く): 62387800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1511, 1646, 3022, 3292, 4115, 6044, 6584, 7555, 8230, 12088, 15110, 16460, 30220, 32920, 60440, 1243553, 2487106, 4974212, 6217765, 9948424, 12435530, 24871060, 49742120]

約数ペア:

[(1, 49742120), (2, 24871060), (4, 12435530), (5, 9948424), (8, 6217765), (10, 4974212), (20, 2487106), (40, 1243553), (823, 60440), (1511, 32920), (1646, 30220), (3022, 16460), (3292, 15110), (4115, 12088), (6044, 8230), (6584, 7555)]