85792520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2766

約数の個数: 64

約数和(自身を含む): 213546240

約数和(自身を除く): 127753720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2671, 2920, 3212, 4015, 5342, 6424, 8030, 10684, 13355, 16060, 21368, 26710, 29381, 32120, 53420, 58762, 106840, 117524, 146905, 194983, 235048, 293810, 389966, 587620, 779932, 974915, 1175240, 1559864, 1949830, 2144813, 3899660, 4289626, 7799320, 8579252, 10724065, 17158504, 21448130, 42896260, 85792520]

約数ペア:

[(1, 85792520), (2, 42896260), (4, 21448130), (5, 17158504), (8, 10724065), (10, 8579252), (11, 7799320), (20, 4289626), (22, 3899660), (40, 2144813), (44, 1949830), (55, 1559864), (73, 1175240), (88, 974915), (110, 779932), (146, 587620), (220, 389966), (292, 293810), (365, 235048), (440, 194983), (584, 146905), (730, 117524), (803, 106840), (1460, 58762), (1606, 53420), (2671, 32120), (2920, 29381), (3212, 26710), (4015, 21368), (5342, 16060), (6424, 13355), (8030, 10684)]