82018520

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6551}}^1$

素因数の和:6875

約数の個数: 32

約数和(自身を含む): 185159520

約数和(自身を除く): 103141000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 6551, 12520, 13102, 26204, 32755, 52408, 65510, 131020, 262040, 2050463, 4100926, 8201852, 10252315, 16403704, 20504630, 41009260, 82018520]

約数ペア:

[(1, 82018520), (2, 41009260), (4, 20504630), (5, 16403704), (8, 10252315), (10, 8201852), (20, 4100926), (40, 2050463), (313, 262040), (626, 131020), (1252, 65510), (1565, 52408), (2504, 32755), (3130, 26204), (6260, 13102), (6551, 12520)]