15277840

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 35687448

約数和(自身を除く): 20409608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 541, 706, 1082, 1412, 1765, 2164, 2705, 2824, 3530, 4328, 5410, 5648, 7060, 8656, 10820, 14120, 21640, 28240, 43280, 190973, 381946, 763892, 954865, 1527784, 1909730, 3055568, 3819460, 7638920, 15277840]

約数ペア:

[(1, 15277840), (2, 7638920), (4, 3819460), (5, 3055568), (8, 1909730), (10, 1527784), (16, 954865), (20, 763892), (40, 381946), (80, 190973), (353, 43280), (541, 28240), (706, 21640), (1082, 14120), (1412, 10820), (1765, 8656), (2164, 7060), (2705, 5648), (2824, 5410), (3530, 4328)]