229836320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{205211}}^1$

素因数の和:205233

約数の個数: 48

約数和(自身を含む): 620561088

約数和(自身を除く): 390724768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 205211, 410422, 820844, 1026055, 1436477, 1641688, 2052110, 2872954, 3283376, 4104220, 5745908, 6566752, 7182385, 8208440, 11491816, 14364770, 16416880, 22983632, 28729540, 32833760, 45967264, 57459080, 114918160, 229836320]

約数ペア:

[(1, 229836320), (2, 114918160), (4, 57459080), (5, 45967264), (7, 32833760), (8, 28729540), (10, 22983632), (14, 16416880), (16, 14364770), (20, 11491816), (28, 8208440), (32, 7182385), (35, 6566752), (40, 5745908), (56, 4104220), (70, 3283376), (80, 2872954), (112, 2052110), (140, 1641688), (160, 1436477), (224, 1026055), (280, 820844), (560, 410422), (1120, 205211)]