153227920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44543}}^1$

素因数の和:44599

約数の個数: 40

約数和(自身を含む): 364548096

約数和(自身を除く): 211320176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 44543, 89086, 178172, 222715, 356344, 445430, 712688, 890860, 1781720, 1915349, 3563440, 3830698, 7661396, 9576745, 15322792, 19153490, 30645584, 38306980, 76613960, 153227920]

約数ペア:

[(1, 153227920), (2, 76613960), (4, 38306980), (5, 30645584), (8, 19153490), (10, 15322792), (16, 9576745), (20, 7661396), (40, 3830698), (43, 3563440), (80, 1915349), (86, 1781720), (172, 890860), (215, 712688), (344, 445430), (430, 356344), (688, 222715), (860, 178172), (1720, 89086), (3440, 44543)]