38111120

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1061}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 88889400

約数和(自身を除く): 50778280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1061, 1796, 2122, 2245, 3592, 4244, 4490, 5305, 7184, 8488, 8980, 10610, 16976, 17960, 21220, 35920, 42440, 84880, 476389, 952778, 1905556, 2381945, 3811112, 4763890, 7622224, 9527780, 19055560, 38111120]

約数ペア:

[(1, 38111120), (2, 19055560), (4, 9527780), (5, 7622224), (8, 4763890), (10, 3811112), (16, 2381945), (20, 1905556), (40, 952778), (80, 476389), (449, 84880), (898, 42440), (1061, 35920), (1796, 21220), (2122, 17960), (2245, 16976), (3592, 10610), (4244, 8980), (4490, 8488), (5305, 7184)]