99131281520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28817233}}^1$

素因数の和:28817289

約数の個数: 40

約数和(自身を含む): 235840243056

約数和(自身を除く): 136708961536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 28817233, 57634466, 115268932, 144086165, 230537864, 288172330, 461075728, 576344660, 1152689320, 1239141019, 2305378640, 2478282038, 4956564076, 6195705095, 9913128152, 12391410190, 19826256304, 24782820380, 49565640760, 99131281520]

約数ペア:

[(1, 99131281520), (2, 49565640760), (4, 24782820380), (5, 19826256304), (8, 12391410190), (10, 9913128152), (16, 6195705095), (20, 4956564076), (40, 2478282038), (43, 2305378640), (80, 1239141019), (86, 1152689320), (172, 576344660), (215, 461075728), (344, 288172330), (430, 230537864), (688, 144086165), (860, 115268932), (1720, 57634466), (3440, 28817233)]