15689680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8527}}^1$

素因数の和:8563

約数の個数: 40

約数和(自身を含む): 38068992

約数和(自身を除く): 22379312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8527, 17054, 34108, 42635, 68216, 85270, 136432, 170540, 196121, 341080, 392242, 682160, 784484, 980605, 1568968, 1961210, 3137936, 3922420, 7844840, 15689680]

約数ペア:

[(1, 15689680), (2, 7844840), (4, 3922420), (5, 3137936), (8, 1961210), (10, 1568968), (16, 980605), (20, 784484), (23, 682160), (40, 392242), (46, 341080), (80, 196121), (92, 170540), (115, 136432), (184, 85270), (230, 68216), (368, 42635), (460, 34108), (920, 17054), (1840, 8527)]