66523880

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2011}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 149934240

約数和(自身を除く): 83410360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 2011, 3308, 4022, 4135, 6616, 8044, 8270, 10055, 16088, 16540, 20110, 33080, 40220, 80440, 1663097, 3326194, 6652388, 8315485, 13304776, 16630970, 33261940, 66523880]

約数ペア:

[(1, 66523880), (2, 33261940), (4, 16630970), (5, 13304776), (8, 8315485), (10, 6652388), (20, 3326194), (40, 1663097), (827, 80440), (1654, 40220), (2011, 33080), (3308, 20110), (4022, 16540), (4135, 16088), (6616, 10055), (8044, 8270)]