38050840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3617}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 85963680

約数和(自身を除く): 47912840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 3617, 5260, 7234, 10520, 14468, 18085, 28936, 36170, 72340, 144680, 951271, 1902542, 3805084, 4756355, 7610168, 9512710, 19025420, 38050840]

約数ペア:

[(1, 38050840), (2, 19025420), (4, 9512710), (5, 7610168), (8, 4756355), (10, 3805084), (20, 1902542), (40, 951271), (263, 144680), (526, 72340), (1052, 36170), (1315, 28936), (2104, 18085), (2630, 14468), (3617, 10520), (5260, 7234)]