99130880

素因数分解:

$2^9\times 5^1\times {\mathrm{38723}}^1$

素因数の和:38746

約数の個数: 40

約数和(自身を含む): 237687912

約数和(自身を除く): 138557032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 38723, 77446, 154892, 193615, 309784, 387230, 619568, 774460, 1239136, 1548920, 2478272, 3097840, 4956544, 6195680, 9913088, 12391360, 19826176, 24782720, 49565440, 99130880]

約数ペア:

[(1, 99130880), (2, 49565440), (4, 24782720), (5, 19826176), (8, 12391360), (10, 9913088), (16, 6195680), (20, 4956544), (32, 3097840), (40, 2478272), (64, 1548920), (80, 1239136), (128, 774460), (160, 619568), (256, 387230), (320, 309784), (512, 193615), (640, 154892), (1280, 77446), (2560, 38723)]