109435280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8713}}^1$

素因数の和:8883

約数の個数: 40

約数和(自身を含む): 256087032

約数和(自身を除く): 146651752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 8713, 12560, 17426, 34852, 43565, 69704, 87130, 139408, 174260, 348520, 697040, 1367941, 2735882, 5471764, 6839705, 10943528, 13679410, 21887056, 27358820, 54717640, 109435280]

約数ペア:

[(1, 109435280), (2, 54717640), (4, 27358820), (5, 21887056), (8, 13679410), (10, 10943528), (16, 6839705), (20, 5471764), (40, 2735882), (80, 1367941), (157, 697040), (314, 348520), (628, 174260), (785, 139408), (1256, 87130), (1570, 69704), (2512, 43565), (3140, 34852), (6280, 17426), (8713, 12560)]