38942720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 93464280

約数和(自身を除く): 54521560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3803, 5120, 7606, 10240, 15212, 19015, 30424, 38030, 60848, 76060, 121696, 152120, 243392, 304240, 486784, 608480, 973568, 1216960, 1947136, 2433920, 3894272, 4867840, 7788544, 9735680, 19471360, 38942720]

約数ペア:

[(1, 38942720), (2, 19471360), (4, 9735680), (5, 7788544), (8, 4867840), (10, 3894272), (16, 2433920), (20, 1947136), (32, 1216960), (40, 973568), (64, 608480), (80, 486784), (128, 304240), (160, 243392), (256, 152120), (320, 121696), (512, 76060), (640, 60848), (1024, 38030), (1280, 30424), (2048, 19015), (2560, 15212), (3803, 10240), (5120, 7606)]