54913880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8527}}^1$

素因数の和:8568

約数の個数: 64

約数和(自身を含む): 147363840

約数和(自身を除く): 92449960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8527, 17054, 34108, 42635, 59689, 68216, 85270, 119378, 170540, 196121, 238756, 298445, 341080, 392242, 477512, 596890, 784484, 980605, 1193780, 1372847, 1568968, 1961210, 2387560, 2745694, 3922420, 5491388, 6864235, 7844840, 10982776, 13728470, 27456940, 54913880]

約数ペア:

[(1, 54913880), (2, 27456940), (4, 13728470), (5, 10982776), (7, 7844840), (8, 6864235), (10, 5491388), (14, 3922420), (20, 2745694), (23, 2387560), (28, 1961210), (35, 1568968), (40, 1372847), (46, 1193780), (56, 980605), (70, 784484), (92, 596890), (115, 477512), (140, 392242), (161, 341080), (184, 298445), (230, 238756), (280, 196121), (322, 170540), (460, 119378), (644, 85270), (805, 68216), (920, 59689), (1288, 42635), (1610, 34108), (3220, 17054), (6440, 8527)]